19976184

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 56805840

約数和(自身を除く): 36829656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 67, 72, 82, 101, 123, 134, 164, 201, 202, 246, 268, 303, 328, 369, 402, 404, 492, 536, 603, 606, 738, 804, 808, 909, 984, 1206, 1212, 1476, 1608, 1818, 2412, 2424, 2747, 2952, 3636, 4141, 4824, 5494, 6767, 7272, 8241, 8282, 10988, 12423, 13534, 16482, 16564, 20301, 21976, 24723, 24846, 27068, 32964, 33128, 37269, 40602, 49446, 49692, 54136, 60903, 65928, 74538, 81204, 98892, 99384, 121806, 149076, 162408, 197784, 243612, 277447, 298152, 487224, 554894, 832341, 1109788, 1664682, 2219576, 2497023, 3329364, 4994046, 6658728, 9988092, 19976184]

約数ペア:

[(1, 19976184), (2, 9988092), (3, 6658728), (4, 4994046), (6, 3329364), (8, 2497023), (9, 2219576), (12, 1664682), (18, 1109788), (24, 832341), (36, 554894), (41, 487224), (67, 298152), (72, 277447), (82, 243612), (101, 197784), (123, 162408), (134, 149076), (164, 121806), (201, 99384), (202, 98892), (246, 81204), (268, 74538), (303, 65928), (328, 60903), (369, 54136), (402, 49692), (404, 49446), (492, 40602), (536, 37269), (603, 33128), (606, 32964), (738, 27068), (804, 24846), (808, 24723), (909, 21976), (984, 20301), (1206, 16564), (1212, 16482), (1476, 13534), (1608, 12423), (1818, 10988), (2412, 8282), (2424, 8241), (2747, 7272), (2952, 6767), (3636, 5494), (4141, 4824)]