19509630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1601

約数の個数: 64

約数和(自身を含む): 54425088

約数和(自身を除く): 34915458

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1523, 1830, 2135, 2562, 3046, 4270, 4569, 6405, 7615, 9138, 10661, 12810, 15230, 21322, 22845, 31983, 45690, 53305, 63966, 92903, 106610, 159915, 185806, 278709, 319830, 464515, 557418, 650321, 929030, 1300642, 1393545, 1950963, 2787090, 3251605, 3901926, 6503210, 9754815, 19509630]

約数ペア:

[(1, 19509630), (2, 9754815), (3, 6503210), (5, 3901926), (6, 3251605), (7, 2787090), (10, 1950963), (14, 1393545), (15, 1300642), (21, 929030), (30, 650321), (35, 557418), (42, 464515), (61, 319830), (70, 278709), (105, 185806), (122, 159915), (183, 106610), (210, 92903), (305, 63966), (366, 53305), (427, 45690), (610, 31983), (854, 22845), (915, 21322), (1281, 15230), (1523, 12810), (1830, 10661), (2135, 9138), (2562, 7615), (3046, 6405), (4270, 4569)]