21233472

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 112

約数和(自身を含む): 62130432

約数和(自身を除く): 40896960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 64, 78, 94, 96, 104, 141, 156, 181, 188, 192, 208, 282, 312, 362, 376, 416, 543, 564, 611, 624, 724, 752, 832, 1086, 1128, 1222, 1248, 1448, 1504, 1833, 2172, 2256, 2353, 2444, 2496, 2896, 3008, 3666, 4344, 4512, 4706, 4888, 5792, 7059, 7332, 8507, 8688, 9024, 9412, 9776, 11584, 14118, 14664, 17014, 17376, 18824, 19552, 25521, 28236, 29328, 34028, 34752, 37648, 39104, 51042, 56472, 58656, 68056, 75296, 102084, 110591, 112944, 117312, 136112, 150592, 204168, 221182, 225888, 272224, 331773, 408336, 442364, 451776, 544448, 663546, 816672, 884728, 1327092, 1633344, 1769456, 2654184, 3538912, 5308368, 7077824, 10616736, 21233472]

約数ペア:

[(1, 21233472), (2, 10616736), (3, 7077824), (4, 5308368), (6, 3538912), (8, 2654184), (12, 1769456), (13, 1633344), (16, 1327092), (24, 884728), (26, 816672), (32, 663546), (39, 544448), (47, 451776), (48, 442364), (52, 408336), (64, 331773), (78, 272224), (94, 225888), (96, 221182), (104, 204168), (141, 150592), (156, 136112), (181, 117312), (188, 112944), (192, 110591), (208, 102084), (282, 75296), (312, 68056), (362, 58656), (376, 56472), (416, 51042), (543, 39104), (564, 37648), (611, 34752), (624, 34028), (724, 29328), (752, 28236), (832, 25521), (1086, 19552), (1128, 18824), (1222, 17376), (1248, 17014), (1448, 14664), (1504, 14118), (1833, 11584), (2172, 9776), (2256, 9412), (2353, 9024), (2444, 8688), (2496, 8507), (2896, 7332), (3008, 7059), (3666, 5792), (4344, 4888), (4512, 4706)]