21576080372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7307}}^1\times {\mathrm{9587}}^1$

素因数の和:16916

約数の個数: 48

約数和(自身を含む): 47086437888

約数和(自身を除く): 25510357516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 7307, 9587, 14614, 19174, 29228, 38348, 51149, 67109, 80377, 102298, 105457, 134218, 160754, 204596, 210914, 268436, 321508, 421828, 562639, 738199, 1125278, 1476398, 2250556, 2952796, 70052209, 140104418, 280208836, 490365463, 770574299, 980730926, 1541148598, 1961461852, 3082297196, 5394020093, 10788040186, 21576080372]

約数ペア:

[(1, 21576080372), (2, 10788040186), (4, 5394020093), (7, 3082297196), (11, 1961461852), (14, 1541148598), (22, 980730926), (28, 770574299), (44, 490365463), (77, 280208836), (154, 140104418), (308, 70052209), (7307, 2952796), (9587, 2250556), (14614, 1476398), (19174, 1125278), (29228, 738199), (38348, 562639), (51149, 421828), (67109, 321508), (80377, 268436), (102298, 210914), (105457, 204596), (134218, 160754)]