19173299.000000000

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 388118016

約数和(自身を除く): 221201840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 47, 56, 74, 94, 112, 148, 188, 259, 296, 329, 376, 518, 592, 658, 752, 857, 1036, 1316, 1714, 1739, 2072, 2632, 3428, 3478, 4144, 5264, 5999, 6856, 6956, 11998, 12173, 13712, 13912, 23996, 24346, 27824, 31709, 40279, 47992, 48692, 63418, 80558, 95984, 97384, 126836, 161116, 194768, 221963, 253672, 281953, 322232, 443926, 507344, 563906, 644464, 887852, 1127812, 1490323, 1775704, 2255624, 2980646, 3551408, 4511248, 5961292, 10432261, 11922584, 20864522, 23845168, 41729044, 83458088, 166916176]

約数ペア:

[(1, 166916176), (2, 83458088), (4, 41729044), (7, 23845168), (8, 20864522), (14, 11922584), (16, 10432261), (28, 5961292), (37, 4511248), (47, 3551408), (56, 2980646), (74, 2255624), (94, 1775704), (112, 1490323), (148, 1127812), (188, 887852), (259, 644464), (296, 563906), (329, 507344), (376, 443926), (518, 322232), (592, 281953), (658, 253672), (752, 221963), (857, 194768), (1036, 161116), (1316, 126836), (1714, 97384), (1739, 95984), (2072, 80558), (2632, 63418), (3428, 48692), (3478, 47992), (4144, 40279), (5264, 31709), (5999, 27824), (6856, 24346), (6956, 23996), (11998, 13912), (12173, 13712)]