21432502

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16823}}^1$

素因数の和:16852

約数の個数: 24

約数和(自身を含む): 40276656

約数和(自身を除く): 18844154

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 16823, 33646, 117761, 218699, 235522, 437398, 824327, 1530893, 1648654, 3061786, 10716251, 21432502]

約数ペア:

[(1, 21432502), (2, 10716251), (7, 3061786), (13, 1648654), (14, 1530893), (26, 824327), (49, 437398), (91, 235522), (98, 218699), (182, 117761), (637, 33646), (1274, 16823)]