219403884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2611951}}^1$

素因数の和:2611965

約数の個数: 24

約数和(自身を含む): 585077248

約数和(自身を除く): 365673364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2611951, 5223902, 7835853, 10447804, 15671706, 18283657, 31343412, 36567314, 54850971, 73134628, 109701942, 219403884]

約数ペア:

[(1, 219403884), (2, 109701942), (3, 73134628), (4, 54850971), (6, 36567314), (7, 31343412), (12, 18283657), (14, 15671706), (21, 10447804), (28, 7835853), (42, 5223902), (84, 2611951)]