19022388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 59984064

約数和(自身を除く): 40961676

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 49, 51, 66, 68, 77, 84, 98, 102, 119, 132, 147, 154, 173, 187, 196, 204, 231, 238, 294, 308, 346, 357, 374, 462, 476, 519, 539, 561, 588, 692, 714, 748, 833, 924, 1038, 1078, 1122, 1211, 1309, 1428, 1617, 1666, 1903, 2076, 2156, 2244, 2422, 2499, 2618, 2941, 3234, 3332, 3633, 3806, 3927, 4844, 4998, 5236, 5709, 5882, 6468, 7266, 7612, 7854, 8477, 8823, 9163, 9996, 11418, 11764, 13321, 14532, 15708, 16954, 17646, 18326, 20587, 22836, 25431, 26642, 27489, 32351, 33908, 35292, 36652, 39963, 41174, 50862, 53284, 54978, 61761, 64702, 79926, 82348, 93247, 97053, 101724, 109956, 123522, 129404, 144109, 159852, 186494, 194106, 226457, 247044, 279741, 288218, 372988, 388212, 432327, 452914, 559482, 576436, 679371, 864654, 905828, 1118964, 1358742, 1585199, 1729308, 2717484, 3170398, 4755597, 6340796, 9511194, 19022388]

約数ペア:

[(1, 19022388), (2, 9511194), (3, 6340796), (4, 4755597), (6, 3170398), (7, 2717484), (11, 1729308), (12, 1585199), (14, 1358742), (17, 1118964), (21, 905828), (22, 864654), (28, 679371), (33, 576436), (34, 559482), (42, 452914), (44, 432327), (49, 388212), (51, 372988), (66, 288218), (68, 279741), (77, 247044), (84, 226457), (98, 194106), (102, 186494), (119, 159852), (132, 144109), (147, 129404), (154, 123522), (173, 109956), (187, 101724), (196, 97053), (204, 93247), (231, 82348), (238, 79926), (294, 64702), (308, 61761), (346, 54978), (357, 53284), (374, 50862), (462, 41174), (476, 39963), (519, 36652), (539, 35292), (561, 33908), (588, 32351), (692, 27489), (714, 26642), (748, 25431), (833, 22836), (924, 20587), (1038, 18326), (1078, 17646), (1122, 16954), (1211, 15708), (1309, 14532), (1428, 13321), (1617, 11764), (1666, 11418), (1903, 9996), (2076, 9163), (2156, 8823), (2244, 8477), (2422, 7854), (2499, 7612), (2618, 7266), (2941, 6468), (3234, 5882), (3332, 5709), (3633, 5236), (3806, 4998), (3927, 4844)]