19796868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6043}}^1$

素因数の和:6073

約数の個数: 72

約数和(自身を含む): 61600448

約数和(自身を除く): 41803580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 6043, 12086, 18129, 24172, 36258, 42301, 54387, 72516, 78559, 84602, 108774, 126903, 157118, 169204, 217548, 235677, 253806, 314236, 380709, 471354, 507612, 549913, 707031, 761418, 942708, 1099826, 1414062, 1522836, 1649739, 2199652, 2828124, 3299478, 4949217, 6598956, 9898434, 19796868]

約数ペア:

[(1, 19796868), (2, 9898434), (3, 6598956), (4, 4949217), (6, 3299478), (7, 2828124), (9, 2199652), (12, 1649739), (13, 1522836), (14, 1414062), (18, 1099826), (21, 942708), (26, 761418), (28, 707031), (36, 549913), (39, 507612), (42, 471354), (52, 380709), (63, 314236), (78, 253806), (84, 235677), (91, 217548), (117, 169204), (126, 157118), (156, 126903), (182, 108774), (234, 84602), (252, 78559), (273, 72516), (364, 54387), (468, 42301), (546, 36258), (819, 24172), (1092, 18129), (1638, 12086), (3276, 6043)]