19679520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5857}}^1$

素因数の和:5882

約数の個数: 96

約数和(自身を含む): 70858368

約数和(自身を除く): 51178848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5857, 11714, 17571, 23428, 29285, 35142, 40999, 46856, 58570, 70284, 81998, 87855, 93712, 117140, 122997, 140568, 163996, 175710, 187424, 204995, 234280, 245994, 281136, 327992, 351420, 409990, 468560, 491988, 562272, 614985, 655984, 702840, 819980, 937120, 983976, 1229970, 1311968, 1405680, 1639960, 1967952, 2459940, 2811360, 3279920, 3935904, 4919880, 6559840, 9839760, 19679520]

約数ペア:

[(1, 19679520), (2, 9839760), (3, 6559840), (4, 4919880), (5, 3935904), (6, 3279920), (7, 2811360), (8, 2459940), (10, 1967952), (12, 1639960), (14, 1405680), (15, 1311968), (16, 1229970), (20, 983976), (21, 937120), (24, 819980), (28, 702840), (30, 655984), (32, 614985), (35, 562272), (40, 491988), (42, 468560), (48, 409990), (56, 351420), (60, 327992), (70, 281136), (80, 245994), (84, 234280), (96, 204995), (105, 187424), (112, 175710), (120, 163996), (140, 140568), (160, 122997), (168, 117140), (210, 93712), (224, 87855), (240, 81998), (280, 70284), (336, 58570), (420, 46856), (480, 40999), (560, 35142), (672, 29285), (840, 23428), (1120, 17571), (1680, 11714), (3360, 5857)]