21841464

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 60122880

約数和(自身を除く): 38281416

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 67, 68, 94, 102, 134, 136, 141, 188, 201, 204, 268, 282, 289, 376, 402, 408, 536, 564, 578, 799, 804, 867, 1128, 1139, 1156, 1598, 1608, 1734, 2278, 2312, 2397, 3149, 3196, 3417, 3468, 4556, 4794, 6298, 6392, 6834, 6936, 9112, 9447, 9588, 12596, 13583, 13668, 18894, 19176, 19363, 25192, 27166, 27336, 37788, 38726, 40749, 53533, 54332, 58089, 75576, 77452, 81498, 107066, 108664, 116178, 154904, 160599, 162996, 214132, 232356, 321198, 325992, 428264, 464712, 642396, 910061, 1284792, 1820122, 2730183, 3640244, 5460366, 7280488, 10920732, 21841464]

約数ペア:

[(1, 21841464), (2, 10920732), (3, 7280488), (4, 5460366), (6, 3640244), (8, 2730183), (12, 1820122), (17, 1284792), (24, 910061), (34, 642396), (47, 464712), (51, 428264), (67, 325992), (68, 321198), (94, 232356), (102, 214132), (134, 162996), (136, 160599), (141, 154904), (188, 116178), (201, 108664), (204, 107066), (268, 81498), (282, 77452), (289, 75576), (376, 58089), (402, 54332), (408, 53533), (536, 40749), (564, 38726), (578, 37788), (799, 27336), (804, 27166), (867, 25192), (1128, 19363), (1139, 19176), (1156, 18894), (1598, 13668), (1608, 13583), (1734, 12596), (2278, 9588), (2312, 9447), (2397, 9112), (3149, 6936), (3196, 6834), (3417, 6392), (3468, 6298), (4556, 4794)]