19854645856

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{1447}}^1$

素因数の和:1764

約数の個数: 96

約数和(自身を含む): 41440508928

約数和(自身を除く): 21585863072

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 103, 181, 184, 206, 362, 368, 412, 724, 736, 824, 1447, 1448, 1648, 2369, 2894, 2896, 3296, 4163, 4738, 5788, 5792, 8326, 9476, 11576, 16652, 18643, 18952, 23152, 33281, 33304, 37286, 37904, 46304, 66562, 66608, 74572, 75808, 133124, 133216, 149041, 149144, 261907, 266248, 298082, 298288, 428789, 523814, 532496, 596164, 596576, 857578, 1047628, 1064992, 1192328, 1715156, 2095256, 2384656, 3427943, 3430312, 4190512, 4769312, 6023861, 6855886, 6860624, 8381024, 12047722, 13711772, 13721248, 24095444, 26976421, 27423544, 48190888, 53952842, 54847088, 96381776, 107905684, 109694176, 192763552, 215811368, 431622736, 620457683, 863245472, 1240915366, 2481830732, 4963661464, 9927322928, 19854645856]

約数ペア:

[(1, 19854645856), (2, 9927322928), (4, 4963661464), (8, 2481830732), (16, 1240915366), (23, 863245472), (32, 620457683), (46, 431622736), (92, 215811368), (103, 192763552), (181, 109694176), (184, 107905684), (206, 96381776), (362, 54847088), (368, 53952842), (412, 48190888), (724, 27423544), (736, 26976421), (824, 24095444), (1447, 13721248), (1448, 13711772), (1648, 12047722), (2369, 8381024), (2894, 6860624), (2896, 6855886), (3296, 6023861), (4163, 4769312), (4738, 4190512), (5788, 3430312), (5792, 3427943), (8326, 2384656), (9476, 2095256), (11576, 1715156), (16652, 1192328), (18643, 1064992), (18952, 1047628), (23152, 857578), (33281, 596576), (33304, 596164), (37286, 532496), (37904, 523814), (46304, 428789), (66562, 298288), (66608, 298082), (74572, 266248), (75808, 261907), (133124, 149144), (133216, 149041)]