21846474

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 51597000

約数和(自身を除く): 29750526

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 178, 234, 267, 534, 801, 1049, 1157, 1602, 2098, 2314, 3147, 3471, 6294, 6942, 9441, 10413, 13637, 18882, 20826, 27274, 40911, 81822, 93361, 122733, 186722, 245466, 280083, 560166, 840249, 1213693, 1680498, 2427386, 3641079, 7282158, 10923237, 21846474]

約数ペア:

[(1, 21846474), (2, 10923237), (3, 7282158), (6, 3641079), (9, 2427386), (13, 1680498), (18, 1213693), (26, 840249), (39, 560166), (78, 280083), (89, 245466), (117, 186722), (178, 122733), (234, 93361), (267, 81822), (534, 40911), (801, 27274), (1049, 20826), (1157, 18882), (1602, 13637), (2098, 10413), (2314, 9441), (3147, 6942), (3471, 6294)]