19083392

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 40483800

約数和(自身を除く): 21400408

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 64, 97, 106, 116, 128, 194, 212, 232, 388, 424, 464, 776, 848, 928, 1537, 1552, 1696, 1856, 2813, 3074, 3104, 3392, 3712, 5141, 5626, 6148, 6208, 6784, 10282, 11252, 12296, 12416, 20564, 22504, 24592, 41128, 45008, 49184, 82256, 90016, 98368, 149089, 164512, 180032, 196736, 298178, 329024, 360064, 596356, 658048, 1192712, 2385424, 4770848, 9541696, 19083392]

約数ペア:

[(1, 19083392), (2, 9541696), (4, 4770848), (8, 2385424), (16, 1192712), (29, 658048), (32, 596356), (53, 360064), (58, 329024), (64, 298178), (97, 196736), (106, 180032), (116, 164512), (128, 149089), (194, 98368), (212, 90016), (232, 82256), (388, 49184), (424, 45008), (464, 41128), (776, 24592), (848, 22504), (928, 20564), (1537, 12416), (1552, 12296), (1696, 11252), (1856, 10282), (2813, 6784), (3074, 6208), (3104, 6148), (3392, 5626), (3712, 5141)]