21467934

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 48721920

約数和(自身を除く): 27253986

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 79, 93, 158, 186, 237, 279, 474, 487, 558, 711, 974, 1422, 1461, 2449, 2922, 4383, 4898, 7347, 8766, 14694, 15097, 22041, 30194, 38473, 44082, 45291, 76946, 90582, 115419, 135873, 230838, 271746, 346257, 692514, 1192663, 2385326, 3577989, 7155978, 10733967, 21467934]

約数ペア:

[(1, 21467934), (2, 10733967), (3, 7155978), (6, 3577989), (9, 2385326), (18, 1192663), (31, 692514), (62, 346257), (79, 271746), (93, 230838), (158, 135873), (186, 115419), (237, 90582), (279, 76946), (474, 45291), (487, 44082), (558, 38473), (711, 30194), (974, 22041), (1422, 15097), (1461, 14694), (2449, 8766), (2922, 7347), (4383, 4898)]