19948632

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 59270400

約数和(自身を除く): 39321768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 41, 44, 57, 66, 76, 82, 88, 97, 114, 123, 132, 152, 164, 194, 209, 228, 246, 264, 291, 328, 388, 418, 451, 456, 492, 582, 627, 776, 779, 836, 902, 984, 1067, 1164, 1254, 1353, 1558, 1672, 1804, 1843, 2134, 2328, 2337, 2508, 2706, 3116, 3201, 3608, 3686, 3977, 4268, 4674, 5016, 5412, 5529, 6232, 6402, 7372, 7954, 8536, 8569, 9348, 10824, 11058, 11931, 12804, 14744, 15908, 17138, 18696, 20273, 22116, 23862, 25608, 25707, 31816, 34276, 40546, 43747, 44232, 47724, 51414, 60819, 68552, 75563, 81092, 87494, 95448, 102828, 121638, 131241, 151126, 162184, 174988, 205656, 226689, 243276, 262482, 302252, 349976, 453378, 486552, 524964, 604504, 831193, 906756, 1049928, 1662386, 1813512, 2493579, 3324772, 4987158, 6649544, 9974316, 19948632]

約数ペア:

[(1, 19948632), (2, 9974316), (3, 6649544), (4, 4987158), (6, 3324772), (8, 2493579), (11, 1813512), (12, 1662386), (19, 1049928), (22, 906756), (24, 831193), (33, 604504), (38, 524964), (41, 486552), (44, 453378), (57, 349976), (66, 302252), (76, 262482), (82, 243276), (88, 226689), (97, 205656), (114, 174988), (123, 162184), (132, 151126), (152, 131241), (164, 121638), (194, 102828), (209, 95448), (228, 87494), (246, 81092), (264, 75563), (291, 68552), (328, 60819), (388, 51414), (418, 47724), (451, 44232), (456, 43747), (492, 40546), (582, 34276), (627, 31816), (776, 25707), (779, 25608), (836, 23862), (902, 22116), (984, 20273), (1067, 18696), (1164, 17138), (1254, 15908), (1353, 14744), (1558, 12804), (1672, 11931), (1804, 11058), (1843, 10824), (2134, 9348), (2328, 8569), (2337, 8536), (2508, 7954), (2706, 7372), (3116, 6402), (3201, 6232), (3608, 5529), (3686, 5412), (3977, 5016), (4268, 4674)]