19630410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 50782464

約数和(自身を除く): 31152054

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 61, 85, 102, 122, 170, 183, 255, 305, 366, 510, 610, 631, 915, 1037, 1262, 1830, 1893, 2074, 3111, 3155, 3786, 5185, 6222, 6310, 9465, 10370, 10727, 15555, 18930, 21454, 31110, 32181, 38491, 53635, 64362, 76982, 107270, 115473, 160905, 192455, 230946, 321810, 384910, 577365, 654347, 1154730, 1308694, 1963041, 3271735, 3926082, 6543470, 9815205, 19630410]

約数ペア:

[(1, 19630410), (2, 9815205), (3, 6543470), (5, 3926082), (6, 3271735), (10, 1963041), (15, 1308694), (17, 1154730), (30, 654347), (34, 577365), (51, 384910), (61, 321810), (85, 230946), (102, 192455), (122, 160905), (170, 115473), (183, 107270), (255, 76982), (305, 64362), (366, 53635), (510, 38491), (610, 32181), (631, 31110), (915, 21454), (1037, 18930), (1262, 15555), (1830, 10727), (1893, 10370), (2074, 9465), (3111, 6310), (3155, 6222), (3786, 5185)]