13219492

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 27546624

約数和(自身を除く): 14327132

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 191, 242, 286, 382, 484, 572, 764, 1331, 1573, 2101, 2483, 2662, 3146, 4202, 4966, 5324, 6292, 8404, 9932, 17303, 23111, 27313, 34606, 46222, 54626, 69212, 92444, 109252, 254221, 300443, 508442, 600886, 1016884, 1201772, 3304873, 6609746, 13219492]

約数ペア:

[(1, 13219492), (2, 6609746), (4, 3304873), (11, 1201772), (13, 1016884), (22, 600886), (26, 508442), (44, 300443), (52, 254221), (121, 109252), (143, 92444), (191, 69212), (242, 54626), (286, 46222), (382, 34606), (484, 27313), (572, 23111), (764, 17303), (1331, 9932), (1573, 8404), (2101, 6292), (2483, 5324), (2662, 4966), (3146, 4202)]