19759896

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 61286400

約数和(自身を除く): 41526504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 227, 234, 248, 279, 312, 351, 372, 403, 454, 468, 558, 681, 702, 744, 806, 837, 908, 936, 1116, 1209, 1362, 1404, 1612, 1674, 1816, 2043, 2232, 2418, 2724, 2808, 2951, 3224, 3348, 3627, 4086, 4836, 5448, 5902, 6129, 6696, 7037, 7254, 8172, 8853, 9672, 10881, 11804, 12258, 14074, 14508, 16344, 17706, 21111, 21762, 23608, 24516, 26559, 28148, 29016, 35412, 42222, 43524, 49032, 53118, 56296, 63333, 70824, 79677, 84444, 87048, 91481, 106236, 126666, 159354, 168888, 182962, 189999, 212472, 253332, 274443, 318708, 365924, 379998, 506664, 548886, 637416, 731848, 759996, 823329, 1097772, 1519992, 1646658, 2195544, 2469987, 3293316, 4939974, 6586632, 9879948, 19759896]

約数ペア:

[(1, 19759896), (2, 9879948), (3, 6586632), (4, 4939974), (6, 3293316), (8, 2469987), (9, 2195544), (12, 1646658), (13, 1519992), (18, 1097772), (24, 823329), (26, 759996), (27, 731848), (31, 637416), (36, 548886), (39, 506664), (52, 379998), (54, 365924), (62, 318708), (72, 274443), (78, 253332), (93, 212472), (104, 189999), (108, 182962), (117, 168888), (124, 159354), (156, 126666), (186, 106236), (216, 91481), (227, 87048), (234, 84444), (248, 79677), (279, 70824), (312, 63333), (351, 56296), (372, 53118), (403, 49032), (454, 43524), (468, 42222), (558, 35412), (681, 29016), (702, 28148), (744, 26559), (806, 24516), (837, 23608), (908, 21762), (936, 21111), (1116, 17706), (1209, 16344), (1362, 14508), (1404, 14074), (1612, 12258), (1674, 11804), (1816, 10881), (2043, 9672), (2232, 8853), (2418, 8172), (2724, 7254), (2808, 7037), (2951, 6696), (3224, 6129), (3348, 5902), (3627, 5448), (4086, 4836)]