19264260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 55577088

約数和(自身を除く): 36312828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 191, 205, 246, 382, 410, 492, 573, 615, 764, 820, 955, 1146, 1230, 1681, 1910, 2292, 2460, 2865, 3362, 3820, 5043, 5730, 6724, 7831, 8405, 10086, 11460, 15662, 16810, 20172, 23493, 25215, 31324, 33620, 39155, 46986, 50430, 78310, 93972, 100860, 117465, 156620, 234930, 321071, 469860, 642142, 963213, 1284284, 1605355, 1926426, 3210710, 3852852, 4816065, 6421420, 9632130, 19264260]

約数ペア:

[(1, 19264260), (2, 9632130), (3, 6421420), (4, 4816065), (5, 3852852), (6, 3210710), (10, 1926426), (12, 1605355), (15, 1284284), (20, 963213), (30, 642142), (41, 469860), (60, 321071), (82, 234930), (123, 156620), (164, 117465), (191, 100860), (205, 93972), (246, 78310), (382, 50430), (410, 46986), (492, 39155), (573, 33620), (615, 31324), (764, 25215), (820, 23493), (955, 20172), (1146, 16810), (1230, 15662), (1681, 11460), (1910, 10086), (2292, 8405), (2460, 7831), (2865, 6724), (3362, 5730), (3820, 5043)]