19282710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 48371904

約数和(自身を除く): 29089194

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 61, 82, 122, 123, 183, 205, 246, 257, 305, 366, 410, 514, 610, 615, 771, 915, 1230, 1285, 1542, 1830, 2501, 2570, 3855, 5002, 7503, 7710, 10537, 12505, 15006, 15677, 21074, 25010, 31354, 31611, 37515, 47031, 52685, 63222, 75030, 78385, 94062, 105370, 156770, 158055, 235155, 316110, 470310, 642757, 1285514, 1928271, 3213785, 3856542, 6427570, 9641355, 19282710]

約数ペア:

[(1, 19282710), (2, 9641355), (3, 6427570), (5, 3856542), (6, 3213785), (10, 1928271), (15, 1285514), (30, 642757), (41, 470310), (61, 316110), (82, 235155), (122, 158055), (123, 156770), (183, 105370), (205, 94062), (246, 78385), (257, 75030), (305, 63222), (366, 52685), (410, 47031), (514, 37515), (610, 31611), (615, 31354), (771, 25010), (915, 21074), (1230, 15677), (1285, 15006), (1542, 12505), (1830, 10537), (2501, 7710), (2570, 7503), (3855, 5002)]