19400141488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{23417}}^1$

素因数の和:24014

約数の個数: 80

約数和(自身を含む): 46345158720

約数和(自身を除く): 26945017232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 569, 728, 1138, 1456, 2276, 3983, 4552, 7397, 7966, 9104, 14794, 15932, 23417, 29588, 31864, 46834, 51779, 59176, 63728, 93668, 103558, 118352, 163919, 187336, 207116, 304421, 327838, 374672, 414232, 608842, 655676, 828464, 1217684, 1311352, 2130947, 2435368, 2622704, 4261894, 4870736, 8523788, 13324273, 17047576, 26648546, 34095152, 53297092, 93269911, 106594184, 173215549, 186539822, 213188368, 346431098, 373079644, 692862196, 746159288, 1212508843, 1385724392, 1492318576, 2425017686, 2771448784, 4850035372, 9700070744, 19400141488]

約数ペア:

[(1, 19400141488), (2, 9700070744), (4, 4850035372), (7, 2771448784), (8, 2425017686), (13, 1492318576), (14, 1385724392), (16, 1212508843), (26, 746159288), (28, 692862196), (52, 373079644), (56, 346431098), (91, 213188368), (104, 186539822), (112, 173215549), (182, 106594184), (208, 93269911), (364, 53297092), (569, 34095152), (728, 26648546), (1138, 17047576), (1456, 13324273), (2276, 8523788), (3983, 4870736), (4552, 4261894), (7397, 2622704), (7966, 2435368), (9104, 2130947), (14794, 1311352), (15932, 1217684), (23417, 828464), (29588, 655676), (31864, 608842), (46834, 414232), (51779, 374672), (59176, 327838), (63728, 304421), (93668, 207116), (103558, 187336), (118352, 163919)]