21898926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1151}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 54632448

約数和(自身を除く): 32733522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 151, 302, 453, 906, 1057, 1151, 1359, 2114, 2302, 2718, 3171, 3453, 6342, 6906, 8057, 9513, 10359, 16114, 19026, 20718, 24171, 48342, 72513, 145026, 173801, 347602, 521403, 1042806, 1216607, 1564209, 2433214, 3128418, 3649821, 7299642, 10949463, 21898926]

約数ペア:

[(1, 21898926), (2, 10949463), (3, 7299642), (6, 3649821), (7, 3128418), (9, 2433214), (14, 1564209), (18, 1216607), (21, 1042806), (42, 521403), (63, 347602), (126, 173801), (151, 145026), (302, 72513), (453, 48342), (906, 24171), (1057, 20718), (1151, 19026), (1359, 16114), (2114, 10359), (2302, 9513), (2718, 8057), (3171, 6906), (3453, 6342)]