19286704

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 60

約数和(自身を含む): 41037304

約数和(自身を除く): 21750600

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 97, 136, 172, 194, 272, 289, 344, 388, 578, 688, 731, 776, 1156, 1462, 1552, 1649, 2312, 2924, 3298, 4171, 4624, 5848, 6596, 8342, 11696, 12427, 13192, 16684, 24854, 26384, 28033, 33368, 49708, 56066, 66736, 70907, 99416, 112132, 141814, 198832, 224264, 283628, 448528, 567256, 1134512, 1205419, 2410838, 4821676, 9643352, 19286704]

約数ペア:

[(1, 19286704), (2, 9643352), (4, 4821676), (8, 2410838), (16, 1205419), (17, 1134512), (34, 567256), (43, 448528), (68, 283628), (86, 224264), (97, 198832), (136, 141814), (172, 112132), (194, 99416), (272, 70907), (289, 66736), (344, 56066), (388, 49708), (578, 33368), (688, 28033), (731, 26384), (776, 24854), (1156, 16684), (1462, 13192), (1552, 12427), (1649, 11696), (2312, 8342), (2924, 6596), (3298, 5848), (4171, 4624)]