19369476

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{25621}}^1$

素因数の和:25641

約数の個数: 48

約数和(自身を含む): 57393280

約数和(自身を除く): 38023804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 25621, 51242, 76863, 102484, 153726, 179347, 230589, 307452, 358694, 461178, 538041, 691767, 717388, 922356, 1076082, 1383534, 1614123, 2152164, 2767068, 3228246, 4842369, 6456492, 9684738, 19369476]

約数ペア:

[(1, 19369476), (2, 9684738), (3, 6456492), (4, 4842369), (6, 3228246), (7, 2767068), (9, 2152164), (12, 1614123), (14, 1383534), (18, 1076082), (21, 922356), (27, 717388), (28, 691767), (36, 538041), (42, 461178), (54, 358694), (63, 307452), (84, 230589), (108, 179347), (126, 153726), (189, 102484), (252, 76863), (378, 51242), (756, 25621)]