19671330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 54309888

約数和(自身を除く): 34638558

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 283, 331, 566, 662, 849, 993, 1415, 1655, 1698, 1981, 1986, 2317, 2830, 3310, 3962, 4245, 4634, 4965, 5943, 6951, 8490, 9905, 9930, 11585, 11886, 13902, 19810, 23170, 29715, 34755, 59430, 69510, 93673, 187346, 281019, 468365, 562038, 655711, 936730, 1311422, 1405095, 1967133, 2810190, 3278555, 3934266, 6557110, 9835665, 19671330]

約数ペア:

[(1, 19671330), (2, 9835665), (3, 6557110), (5, 3934266), (6, 3278555), (7, 2810190), (10, 1967133), (14, 1405095), (15, 1311422), (21, 936730), (30, 655711), (35, 562038), (42, 468365), (70, 281019), (105, 187346), (210, 93673), (283, 69510), (331, 59430), (566, 34755), (662, 29715), (849, 23170), (993, 19810), (1415, 13902), (1655, 11886), (1698, 11585), (1981, 9930), (1986, 9905), (2317, 8490), (2830, 6951), (3310, 5943), (3962, 4965), (4245, 4634)]