19583760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11657}}^1$

素因数の和:11680

約数の個数: 80

約数和(自身を含む): 69388416

約数和(自身を除く): 49804656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11657, 23314, 34971, 46628, 58285, 69942, 81599, 93256, 116570, 139884, 163198, 174855, 186512, 233140, 244797, 279768, 326396, 349710, 407995, 466280, 489594, 559536, 652792, 699420, 815990, 932560, 979188, 1223985, 1305584, 1398840, 1631980, 1958376, 2447970, 2797680, 3263960, 3916752, 4895940, 6527920, 9791880, 19583760]

約数ペア:

[(1, 19583760), (2, 9791880), (3, 6527920), (4, 4895940), (5, 3916752), (6, 3263960), (7, 2797680), (8, 2447970), (10, 1958376), (12, 1631980), (14, 1398840), (15, 1305584), (16, 1223985), (20, 979188), (21, 932560), (24, 815990), (28, 699420), (30, 652792), (35, 559536), (40, 489594), (42, 466280), (48, 407995), (56, 349710), (60, 326396), (70, 279768), (80, 244797), (84, 233140), (105, 186512), (112, 174855), (120, 163198), (140, 139884), (168, 116570), (210, 93256), (240, 81599), (280, 69942), (336, 58285), (420, 46628), (560, 34971), (840, 23314), (1680, 11657)]