21697944

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{14821}}^1$

素因数の和:14891

約数の個数: 32

約数和(自身を含む): 55137840

約数和(自身を除く): 33439896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 14821, 29642, 44463, 59284, 88926, 118568, 177852, 355704, 904081, 1808162, 2712243, 3616324, 5424486, 7232648, 10848972, 21697944]

約数ペア:

[(1, 21697944), (2, 10848972), (3, 7232648), (4, 5424486), (6, 3616324), (8, 2712243), (12, 1808162), (24, 904081), (61, 355704), (122, 177852), (183, 118568), (244, 88926), (366, 59284), (488, 44463), (732, 29642), (1464, 14821)]