19596512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 44406936

約数和(自身を除く): 24810424

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 163, 208, 221, 272, 289, 326, 416, 442, 544, 578, 652, 884, 1156, 1304, 1768, 2119, 2312, 2608, 2771, 3536, 3757, 4238, 4624, 5216, 5542, 7072, 7514, 8476, 9248, 11084, 15028, 16952, 22168, 30056, 33904, 36023, 44336, 47107, 60112, 67808, 72046, 88672, 94214, 120224, 144092, 188428, 288184, 376856, 576368, 612391, 753712, 1152736, 1224782, 1507424, 2449564, 4899128, 9798256, 19596512]

約数ペア:

[(1, 19596512), (2, 9798256), (4, 4899128), (8, 2449564), (13, 1507424), (16, 1224782), (17, 1152736), (26, 753712), (32, 612391), (34, 576368), (52, 376856), (68, 288184), (104, 188428), (136, 144092), (163, 120224), (208, 94214), (221, 88672), (272, 72046), (289, 67808), (326, 60112), (416, 47107), (442, 44336), (544, 36023), (578, 33904), (652, 30056), (884, 22168), (1156, 16952), (1304, 15028), (1768, 11084), (2119, 9248), (2312, 8476), (2608, 7514), (2771, 7072), (3536, 5542), (3757, 5216), (4238, 4624)]