21436716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{36457}}^1$

素因数の和:36478

約数の個数: 36

約数和(自身を含む): 58186968

約数和(自身を除く): 36750252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 36457, 72914, 109371, 145828, 218742, 255199, 437484, 510398, 765597, 1020796, 1531194, 1786393, 3062388, 3572786, 5359179, 7145572, 10718358, 21436716]

約数ペア:

[(1, 21436716), (2, 10718358), (3, 7145572), (4, 5359179), (6, 3572786), (7, 3062388), (12, 1786393), (14, 1531194), (21, 1020796), (28, 765597), (42, 510398), (49, 437484), (84, 255199), (98, 218742), (147, 145828), (196, 109371), (294, 72914), (588, 36457)]