19829460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1573

約数の個数: 96

約数和(自身を含む): 65544192

約数和(自身を除く): 45714732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1523, 1860, 2170, 2604, 3046, 3255, 4340, 4569, 6092, 6510, 7615, 9138, 10661, 13020, 15230, 18276, 21322, 22845, 30460, 31983, 42644, 45690, 47213, 53305, 63966, 91380, 94426, 106610, 127932, 141639, 159915, 188852, 213220, 236065, 283278, 319830, 330491, 472130, 566556, 639660, 660982, 708195, 944260, 991473, 1321964, 1416390, 1652455, 1982946, 2832780, 3304910, 3965892, 4957365, 6609820, 9914730, 19829460]

約数ペア:

[(1, 19829460), (2, 9914730), (3, 6609820), (4, 4957365), (5, 3965892), (6, 3304910), (7, 2832780), (10, 1982946), (12, 1652455), (14, 1416390), (15, 1321964), (20, 991473), (21, 944260), (28, 708195), (30, 660982), (31, 639660), (35, 566556), (42, 472130), (60, 330491), (62, 319830), (70, 283278), (84, 236065), (93, 213220), (105, 188852), (124, 159915), (140, 141639), (155, 127932), (186, 106610), (210, 94426), (217, 91380), (310, 63966), (372, 53305), (420, 47213), (434, 45690), (465, 42644), (620, 31983), (651, 30460), (868, 22845), (930, 21322), (1085, 18276), (1302, 15230), (1523, 13020), (1860, 10661), (2170, 9138), (2604, 7615), (3046, 6510), (3255, 6092), (4340, 4569)]