19562984

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 44236800

約数和(自身を除く): 24673816

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 59, 62, 118, 124, 191, 217, 236, 248, 382, 413, 434, 472, 764, 826, 868, 1337, 1528, 1652, 1736, 1829, 2674, 3304, 3658, 5348, 5921, 7316, 10696, 11269, 11842, 12803, 14632, 22538, 23684, 25606, 41447, 45076, 47368, 51212, 78883, 82894, 90152, 102424, 157766, 165788, 315532, 331576, 349339, 631064, 698678, 1397356, 2445373, 2794712, 4890746, 9781492, 19562984]

約数ペア:

[(1, 19562984), (2, 9781492), (4, 4890746), (7, 2794712), (8, 2445373), (14, 1397356), (28, 698678), (31, 631064), (56, 349339), (59, 331576), (62, 315532), (118, 165788), (124, 157766), (191, 102424), (217, 90152), (236, 82894), (248, 78883), (382, 51212), (413, 47368), (434, 45076), (472, 41447), (764, 25606), (826, 23684), (868, 22538), (1337, 14632), (1528, 12803), (1652, 11842), (1736, 11269), (1829, 10696), (2674, 7316), (3304, 5921), (3658, 5348)]