21665309472

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1419373}}^1$

素因数の和:1419442

約数の個数: 72

約数和(自身を含む): 62773234524

約数和(自身を除く): 41107925052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 5088, 7632, 15264, 1419373, 2838746, 4258119, 5677492, 8516238, 11354984, 12774357, 17032476, 22709968, 25548714, 34064952, 45419936, 51097428, 68129904, 75226769, 102194856, 136259808, 150453538, 204389712, 225680307, 300907076, 408779424, 451360614, 601814152, 677040921, 902721228, 1203628304, 1354081842, 1805442456, 2407256608, 2708163684, 3610884912, 5416327368, 7221769824, 10832654736, 21665309472]

約数ペア:

[(1, 21665309472), (2, 10832654736), (3, 7221769824), (4, 5416327368), (6, 3610884912), (8, 2708163684), (9, 2407256608), (12, 1805442456), (16, 1354081842), (18, 1203628304), (24, 902721228), (32, 677040921), (36, 601814152), (48, 451360614), (53, 408779424), (72, 300907076), (96, 225680307), (106, 204389712), (144, 150453538), (159, 136259808), (212, 102194856), (288, 75226769), (318, 68129904), (424, 51097428), (477, 45419936), (636, 34064952), (848, 25548714), (954, 22709968), (1272, 17032476), (1696, 12774357), (1908, 11354984), (2544, 8516238), (3816, 5677492), (5088, 4258119), (7632, 2838746), (15264, 1419373)]