21642632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 50397120

約数和(自身を除く): 28754488

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 37, 44, 46, 68, 74, 88, 92, 136, 148, 184, 187, 253, 289, 296, 374, 391, 407, 506, 578, 629, 748, 782, 814, 851, 1012, 1156, 1258, 1496, 1564, 1628, 1702, 2024, 2312, 2516, 3128, 3179, 3256, 3404, 4301, 5032, 6358, 6647, 6808, 6919, 8602, 9361, 10693, 12716, 13294, 13838, 14467, 17204, 18722, 21386, 25432, 26588, 27676, 28934, 34408, 37444, 42772, 53176, 55352, 57868, 73117, 74888, 85544, 115736, 117623, 146234, 159137, 235246, 245939, 292468, 318274, 470492, 491878, 584936, 636548, 940984, 983756, 1273096, 1967512, 2705329, 5410658, 10821316, 21642632]

約数ペア:

[(1, 21642632), (2, 10821316), (4, 5410658), (8, 2705329), (11, 1967512), (17, 1273096), (22, 983756), (23, 940984), (34, 636548), (37, 584936), (44, 491878), (46, 470492), (68, 318274), (74, 292468), (88, 245939), (92, 235246), (136, 159137), (148, 146234), (184, 117623), (187, 115736), (253, 85544), (289, 74888), (296, 73117), (374, 57868), (391, 55352), (407, 53176), (506, 42772), (578, 37444), (629, 34408), (748, 28934), (782, 27676), (814, 26588), (851, 25432), (1012, 21386), (1156, 18722), (1258, 17204), (1496, 14467), (1564, 13838), (1628, 13294), (1702, 12716), (2024, 10693), (2312, 9361), (2516, 8602), (3128, 6919), (3179, 6808), (3256, 6647), (3404, 6358), (4301, 5032)]