19513722168

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1726267}}^1$

素因数の和:1726436

約数の個数: 48

約数和(自身を含む): 53186317080

約数和(自身を除く): 33672594912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 1726267, 3452534, 5178801, 6905068, 10357602, 13810136, 15536403, 20715204, 31072806, 41430408, 62145612, 124291224, 271023919, 542047838, 813071757, 1084095676, 1626143514, 2168191352, 2439215271, 3252287028, 4878430542, 6504574056, 9756861084, 19513722168]

約数ペア:

[(1, 19513722168), (2, 9756861084), (3, 6504574056), (4, 4878430542), (6, 3252287028), (8, 2439215271), (9, 2168191352), (12, 1626143514), (18, 1084095676), (24, 813071757), (36, 542047838), (72, 271023919), (157, 124291224), (314, 62145612), (471, 41430408), (628, 31072806), (942, 20715204), (1256, 15536403), (1413, 13810136), (1884, 10357602), (2826, 6905068), (3768, 5178801), (5652, 3452534), (11304, 1726267)]