19557881928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1607321}}^1$

素因数の和:1607359

約数の個数: 72

約数和(自身を含む): 57357285570

約数和(自身を除く): 37799403642

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 1607321, 3214642, 4821963, 6429284, 9643926, 12858568, 14465889, 19287852, 20895173, 28931778, 38575704, 41790346, 57863556, 62685519, 83580692, 115727112, 125371038, 167161384, 188056557, 250742076, 271637249, 376113114, 501484152, 543274498, 752226228, 814911747, 1086548996, 1504452456, 1629823494, 2173097992, 2444735241, 3259646988, 4889470482, 6519293976, 9778940964, 19557881928]

約数ペア:

[(1, 19557881928), (2, 9778940964), (3, 6519293976), (4, 4889470482), (6, 3259646988), (8, 2444735241), (9, 2173097992), (12, 1629823494), (13, 1504452456), (18, 1086548996), (24, 814911747), (26, 752226228), (36, 543274498), (39, 501484152), (52, 376113114), (72, 271637249), (78, 250742076), (104, 188056557), (117, 167161384), (156, 125371038), (169, 115727112), (234, 83580692), (312, 62685519), (338, 57863556), (468, 41790346), (507, 38575704), (676, 28931778), (936, 20895173), (1014, 19287852), (1352, 14465889), (1521, 12858568), (2028, 9643926), (3042, 6429284), (4056, 4821963), (6084, 3214642), (12168, 1607321)]