2019110408

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{1667}}^1$

素因数の和:2226

約数の個数: 64

約数和(自身を含む): 4438748160

約数和(自身を除く): 2419637752

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 503, 602, 1006, 1204, 1667, 2012, 2408, 3334, 3521, 4024, 6668, 7042, 11669, 13336, 14084, 21629, 23338, 28168, 43258, 46676, 71681, 86516, 93352, 143362, 151403, 173032, 286724, 302806, 501767, 573448, 605612, 838501, 1003534, 1211224, 1677002, 2007068, 3354004, 4014136, 5869507, 6708008, 11739014, 23478028, 36055543, 46956056, 72111086, 144222172, 252388801, 288444344, 504777602, 1009555204, 2019110408]

約数ペア:

[(1, 2019110408), (2, 1009555204), (4, 504777602), (7, 288444344), (8, 252388801), (14, 144222172), (28, 72111086), (43, 46956056), (56, 36055543), (86, 23478028), (172, 11739014), (301, 6708008), (344, 5869507), (503, 4014136), (602, 3354004), (1006, 2007068), (1204, 1677002), (1667, 1211224), (2012, 1003534), (2408, 838501), (3334, 605612), (3521, 573448), (4024, 501767), (6668, 302806), (7042, 286724), (11669, 173032), (13336, 151403), (14084, 143362), (21629, 93352), (23338, 86516), (28168, 71681), (43258, 46676)]