19007930865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{310511}}^1$

素因数の和:310590

約数の個数: 64

約数和(自身を含む): 38632660992

約数和(自身を除く): 19624730127

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 53, 55, 77, 105, 159, 165, 231, 265, 371, 385, 583, 795, 1113, 1155, 1749, 1855, 2915, 4081, 5565, 8745, 12243, 20405, 61215, 310511, 931533, 1552555, 2173577, 3415621, 4657665, 6520731, 10246863, 10867885, 16457083, 17078105, 23909347, 32603655, 49371249, 51234315, 71728041, 82285415, 115199581, 119546735, 181027913, 246856245, 345598743, 358640205, 543083739, 575997905, 905139565, 1267195391, 1727993715, 2715418695, 3801586173, 6335976955, 19007930865]

約数ペア:

[(1, 19007930865), (3, 6335976955), (5, 3801586173), (7, 2715418695), (11, 1727993715), (15, 1267195391), (21, 905139565), (33, 575997905), (35, 543083739), (53, 358640205), (55, 345598743), (77, 246856245), (105, 181027913), (159, 119546735), (165, 115199581), (231, 82285415), (265, 71728041), (371, 51234315), (385, 49371249), (583, 32603655), (795, 23909347), (1113, 17078105), (1155, 16457083), (1749, 10867885), (1855, 10246863), (2915, 6520731), (4081, 4657665), (5565, 3415621), (8745, 2173577), (12243, 1552555), (20405, 931533), (61215, 310511)]