19334536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 41731200

約数和(自身を除く): 22396664

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 59, 92, 104, 118, 137, 184, 236, 274, 299, 472, 548, 598, 767, 1096, 1196, 1357, 1534, 1781, 2392, 2714, 3068, 3151, 3562, 5428, 6136, 6302, 7124, 8083, 10856, 12604, 14248, 16166, 17641, 25208, 32332, 35282, 40963, 64664, 70564, 81926, 105079, 141128, 163852, 185909, 210158, 327704, 371818, 420316, 743636, 840632, 1487272, 2416817, 4833634, 9667268, 19334536]

約数ペア:

[(1, 19334536), (2, 9667268), (4, 4833634), (8, 2416817), (13, 1487272), (23, 840632), (26, 743636), (46, 420316), (52, 371818), (59, 327704), (92, 210158), (104, 185909), (118, 163852), (137, 141128), (184, 105079), (236, 81926), (274, 70564), (299, 64664), (472, 40963), (548, 35282), (598, 32332), (767, 25208), (1096, 17641), (1196, 16166), (1357, 14248), (1534, 12604), (1781, 10856), (2392, 8083), (2714, 7124), (3068, 6302), (3151, 6136), (3562, 5428)]