21344076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 59164560

約数和(自身を除く): 37820484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 708, 767, 773, 1062, 1534, 1546, 2124, 2301, 2319, 3068, 3092, 4602, 4638, 6903, 6957, 9204, 9276, 10049, 13806, 13914, 20098, 27612, 27828, 30147, 40196, 45607, 60294, 90441, 91214, 120588, 136821, 180882, 182428, 273642, 361764, 410463, 547284, 592891, 820926, 1185782, 1641852, 1778673, 2371564, 3557346, 5336019, 7114692, 10672038, 21344076]

約数ペア:

[(1, 21344076), (2, 10672038), (3, 7114692), (4, 5336019), (6, 3557346), (9, 2371564), (12, 1778673), (13, 1641852), (18, 1185782), (26, 820926), (36, 592891), (39, 547284), (52, 410463), (59, 361764), (78, 273642), (117, 182428), (118, 180882), (156, 136821), (177, 120588), (234, 91214), (236, 90441), (354, 60294), (468, 45607), (531, 40196), (708, 30147), (767, 27828), (773, 27612), (1062, 20098), (1534, 13914), (1546, 13806), (2124, 10049), (2301, 9276), (2319, 9204), (3068, 6957), (3092, 6903), (4602, 4638)]