19860680376

素因数分解:

$2^3\times 3^2\times {\mathrm{13121}}^1\times {\mathrm{21023}}^1$

素因数の和:34156

約数の個数: 48

約数和(自身を含む): 53796000960

約数和(自身を除く): 33935320584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 13121, 21023, 26242, 39363, 42046, 52484, 63069, 78726, 84092, 104968, 118089, 126138, 157452, 168184, 189207, 236178, 252276, 314904, 378414, 472356, 504552, 756828, 944712, 1513656, 275842783, 551685566, 827528349, 1103371132, 1655056698, 2206742264, 2482585047, 3310113396, 4965170094, 6620226792, 9930340188, 19860680376]

約数ペア:

[(1, 19860680376), (2, 9930340188), (3, 6620226792), (4, 4965170094), (6, 3310113396), (8, 2482585047), (9, 2206742264), (12, 1655056698), (18, 1103371132), (24, 827528349), (36, 551685566), (72, 275842783), (13121, 1513656), (21023, 944712), (26242, 756828), (39363, 504552), (42046, 472356), (52484, 378414), (63069, 314904), (78726, 252276), (84092, 236178), (104968, 189207), (118089, 168184), (126138, 157452)]