19239480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4111}}^1$

素因数の和:4141

約数の個数: 96

約数和(自身を含む): 67354560

約数和(自身を除く): 48115080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4111, 4680, 8222, 12333, 16444, 20555, 24666, 32888, 36999, 41110, 49332, 53443, 61665, 73998, 82220, 98664, 106886, 123330, 147996, 160329, 164440, 184995, 213772, 246660, 267215, 295992, 320658, 369990, 427544, 480987, 493320, 534430, 641316, 739980, 801645, 961974, 1068860, 1282632, 1479960, 1603290, 1923948, 2137720, 2404935, 3206580, 3847896, 4809870, 6413160, 9619740, 19239480]

約数ペア:

[(1, 19239480), (2, 9619740), (3, 6413160), (4, 4809870), (5, 3847896), (6, 3206580), (8, 2404935), (9, 2137720), (10, 1923948), (12, 1603290), (13, 1479960), (15, 1282632), (18, 1068860), (20, 961974), (24, 801645), (26, 739980), (30, 641316), (36, 534430), (39, 493320), (40, 480987), (45, 427544), (52, 369990), (60, 320658), (65, 295992), (72, 267215), (78, 246660), (90, 213772), (104, 184995), (117, 164440), (120, 160329), (130, 147996), (156, 123330), (180, 106886), (195, 98664), (234, 82220), (260, 73998), (312, 61665), (360, 53443), (390, 49332), (468, 41110), (520, 36999), (585, 32888), (780, 24666), (936, 20555), (1170, 16444), (1560, 12333), (2340, 8222), (4111, 4680)]