21866928

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 61067520

約数和(自身を除く): 39200592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 46, 48, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 368, 464, 552, 667, 683, 696, 1104, 1334, 1366, 1392, 2001, 2049, 2668, 2732, 4002, 4098, 5336, 5464, 8004, 8196, 10672, 10928, 15709, 16008, 16392, 19807, 31418, 32016, 32784, 39614, 47127, 59421, 62836, 79228, 94254, 118842, 125672, 158456, 188508, 237684, 251344, 316912, 377016, 455561, 475368, 754032, 911122, 950736, 1366683, 1822244, 2733366, 3644488, 5466732, 7288976, 10933464, 21866928]

約数ペア:

[(1, 21866928), (2, 10933464), (3, 7288976), (4, 5466732), (6, 3644488), (8, 2733366), (12, 1822244), (16, 1366683), (23, 950736), (24, 911122), (29, 754032), (46, 475368), (48, 455561), (58, 377016), (69, 316912), (87, 251344), (92, 237684), (116, 188508), (138, 158456), (174, 125672), (184, 118842), (232, 94254), (276, 79228), (348, 62836), (368, 59421), (464, 47127), (552, 39614), (667, 32784), (683, 32016), (696, 31418), (1104, 19807), (1334, 16392), (1366, 16008), (1392, 15709), (2001, 10928), (2049, 10672), (2668, 8196), (2732, 8004), (4002, 5464), (4098, 5336)]