19121010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 47775744

約数和(自身を除く): 28654734

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 71, 94, 141, 142, 191, 213, 235, 282, 355, 382, 426, 470, 573, 705, 710, 955, 1065, 1146, 1410, 1910, 2130, 2865, 3337, 5730, 6674, 8977, 10011, 13561, 16685, 17954, 20022, 26931, 27122, 33370, 40683, 44885, 50055, 53862, 67805, 81366, 89770, 100110, 134655, 135610, 203415, 269310, 406830, 637367, 1274734, 1912101, 3186835, 3824202, 6373670, 9560505, 19121010]

約数ペア:

[(1, 19121010), (2, 9560505), (3, 6373670), (5, 3824202), (6, 3186835), (10, 1912101), (15, 1274734), (30, 637367), (47, 406830), (71, 269310), (94, 203415), (141, 135610), (142, 134655), (191, 100110), (213, 89770), (235, 81366), (282, 67805), (355, 53862), (382, 50055), (426, 44885), (470, 40683), (573, 33370), (705, 27122), (710, 26931), (955, 20022), (1065, 17954), (1146, 16685), (1410, 13561), (1910, 10011), (2130, 8977), (2865, 6674), (3337, 5730)]