21290112

素因数分解:

$2^7\times 3^2\times {\mathrm{18481}}^1$

素因数の和:18501

約数の個数: 48

約数和(自身を含む): 61267830

約数和(自身を除く): 39977718

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18481, 36962, 55443, 73924, 110886, 147848, 166329, 221772, 295696, 332658, 443544, 591392, 665316, 887088, 1182784, 1330632, 1774176, 2365568, 2661264, 3548352, 5322528, 7096704, 10645056, 21290112]

約数ペア:

[(1, 21290112), (2, 10645056), (3, 7096704), (4, 5322528), (6, 3548352), (8, 2661264), (9, 2365568), (12, 1774176), (16, 1330632), (18, 1182784), (24, 887088), (32, 665316), (36, 591392), (48, 443544), (64, 332658), (72, 295696), (96, 221772), (128, 166329), (144, 147848), (192, 110886), (288, 73924), (384, 55443), (576, 36962), (1152, 18481)]