22909172

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 47632704

約数和(自身を除く): 24723532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 331, 484, 572, 662, 1324, 1331, 1573, 2662, 3146, 3641, 4303, 5324, 6292, 7282, 8606, 14564, 17212, 17303, 34606, 40051, 47333, 69212, 80102, 94666, 160204, 189332, 440561, 520663, 881122, 1041326, 1762244, 2082652, 5727293, 11454586, 22909172]

約数ペア:

[(1, 22909172), (2, 11454586), (4, 5727293), (11, 2082652), (13, 1762244), (22, 1041326), (26, 881122), (44, 520663), (52, 440561), (121, 189332), (143, 160204), (242, 94666), (286, 80102), (331, 69212), (484, 47333), (572, 40051), (662, 34606), (1324, 17303), (1331, 17212), (1573, 14564), (2662, 8606), (3146, 7282), (3641, 6292), (4303, 5324)]