19786349772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1\times {\mathrm{1549}}^1$

素因数の和:2032

約数の個数: 144

約数和(自身を含む): 57724430400

約数和(自身を除く): 37938080628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 173, 252, 293, 346, 519, 586, 692, 879, 1038, 1172, 1211, 1549, 1557, 1758, 2051, 2076, 2422, 2637, 3098, 3114, 3516, 3633, 4102, 4647, 4844, 5274, 6153, 6196, 6228, 7266, 8204, 9294, 10548, 10843, 10899, 12306, 13941, 14532, 18459, 18588, 21686, 21798, 24612, 27882, 32529, 36918, 43372, 43596, 50689, 55764, 65058, 73836, 97587, 101378, 130116, 152067, 195174, 202756, 267977, 304134, 354823, 390348, 453857, 456201, 535954, 608268, 709646, 803931, 907714, 912402, 1064469, 1071908, 1361571, 1419292, 1607862, 1815428, 1824804, 1875839, 2128938, 2411793, 2723142, 3176999, 3193407, 3215724, 3751678, 4084713, 4257876, 4823586, 5446284, 5627517, 6353998, 6386814, 7503356, 8169426, 9530997, 9647172, 11255034, 12707996, 12773628, 16338852, 16882551, 19061994, 22510068, 28592991, 33765102, 38123988, 57185982, 67530204, 78517261, 114371964, 157034522, 235551783, 314069044, 471103566, 549620827, 706655349, 942207132, 1099241654, 1413310698, 1648862481, 2198483308, 2826621396, 3297724962, 4946587443, 6595449924, 9893174886, 19786349772]

約数ペア:

[(1, 19786349772), (2, 9893174886), (3, 6595449924), (4, 4946587443), (6, 3297724962), (7, 2826621396), (9, 2198483308), (12, 1648862481), (14, 1413310698), (18, 1099241654), (21, 942207132), (28, 706655349), (36, 549620827), (42, 471103566), (63, 314069044), (84, 235551783), (126, 157034522), (173, 114371964), (252, 78517261), (293, 67530204), (346, 57185982), (519, 38123988), (586, 33765102), (692, 28592991), (879, 22510068), (1038, 19061994), (1172, 16882551), (1211, 16338852), (1549, 12773628), (1557, 12707996), (1758, 11255034), (2051, 9647172), (2076, 9530997), (2422, 8169426), (2637, 7503356), (3098, 6386814), (3114, 6353998), (3516, 5627517), (3633, 5446284), (4102, 4823586), (4647, 4257876), (4844, 4084713), (5274, 3751678), (6153, 3215724), (6196, 3193407), (6228, 3176999), (7266, 2723142), (8204, 2411793), (9294, 2128938), (10548, 1875839), (10843, 1824804), (10899, 1815428), (12306, 1607862), (13941, 1419292), (14532, 1361571), (18459, 1071908), (18588, 1064469), (21686, 912402), (21798, 907714), (24612, 803931), (27882, 709646), (32529, 608268), (36918, 535954), (43372, 456201), (43596, 453857), (50689, 390348), (55764, 354823), (65058, 304134), (73836, 267977), (97587, 202756), (101378, 195174), (130116, 152067)]