19982688

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 38078112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 127, 132, 149, 176, 254, 264, 298, 352, 381, 447, 508, 528, 596, 762, 894, 1016, 1056, 1192, 1397, 1524, 1639, 1788, 2032, 2384, 2794, 3048, 3278, 3576, 4064, 4191, 4768, 4917, 5588, 6096, 6556, 7152, 8382, 9834, 11176, 12192, 13112, 14304, 16764, 18923, 19668, 22352, 26224, 33528, 37846, 39336, 44704, 52448, 56769, 67056, 75692, 78672, 113538, 134112, 151384, 157344, 208153, 227076, 302768, 416306, 454152, 605536, 624459, 832612, 908304, 1248918, 1665224, 1816608, 2497836, 3330448, 4995672, 6660896, 9991344, 19982688]

約数ペア:

[(1, 19982688), (2, 9991344), (3, 6660896), (4, 4995672), (6, 3330448), (8, 2497836), (11, 1816608), (12, 1665224), (16, 1248918), (22, 908304), (24, 832612), (32, 624459), (33, 605536), (44, 454152), (48, 416306), (66, 302768), (88, 227076), (96, 208153), (127, 157344), (132, 151384), (149, 134112), (176, 113538), (254, 78672), (264, 75692), (298, 67056), (352, 56769), (381, 52448), (447, 44704), (508, 39336), (528, 37846), (596, 33528), (762, 26224), (894, 22352), (1016, 19668), (1056, 18923), (1192, 16764), (1397, 14304), (1524, 13112), (1639, 12192), (1788, 11176), (2032, 9834), (2384, 8382), (2794, 7152), (3048, 6556), (3278, 6096), (3576, 5588), (4064, 4917), (4191, 4768)]