21182148

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 120

約数和(自身を含む): 61471872

約数和(自身を除く): 40289724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 81, 94, 107, 108, 117, 141, 156, 162, 188, 214, 234, 282, 321, 324, 351, 423, 428, 468, 564, 611, 642, 702, 846, 963, 1053, 1222, 1269, 1284, 1391, 1404, 1692, 1833, 1926, 2106, 2444, 2538, 2782, 2889, 3666, 3807, 3852, 4173, 4212, 5029, 5076, 5499, 5564, 5778, 7332, 7614, 8346, 8667, 10058, 10998, 11556, 12519, 15087, 15228, 16497, 16692, 17334, 20116, 21996, 25038, 30174, 32994, 34668, 37557, 45261, 49491, 50076, 60348, 65377, 65988, 75114, 90522, 98982, 112671, 130754, 135783, 150228, 181044, 196131, 197964, 225342, 261508, 271566, 392262, 407349, 450684, 543132, 588393, 784524, 814698, 1176786, 1629396, 1765179, 2353572, 3530358, 5295537, 7060716, 10591074, 21182148]

約数ペア:

[(1, 21182148), (2, 10591074), (3, 7060716), (4, 5295537), (6, 3530358), (9, 2353572), (12, 1765179), (13, 1629396), (18, 1176786), (26, 814698), (27, 784524), (36, 588393), (39, 543132), (47, 450684), (52, 407349), (54, 392262), (78, 271566), (81, 261508), (94, 225342), (107, 197964), (108, 196131), (117, 181044), (141, 150228), (156, 135783), (162, 130754), (188, 112671), (214, 98982), (234, 90522), (282, 75114), (321, 65988), (324, 65377), (351, 60348), (423, 50076), (428, 49491), (468, 45261), (564, 37557), (611, 34668), (642, 32994), (702, 30174), (846, 25038), (963, 21996), (1053, 20116), (1222, 17334), (1269, 16692), (1284, 16497), (1391, 15228), (1404, 15087), (1692, 12519), (1833, 11556), (1926, 10998), (2106, 10058), (2444, 8667), (2538, 8346), (2782, 7614), (2889, 7332), (3666, 5778), (3807, 5564), (3852, 5499), (4173, 5076), (4212, 5029)]