19369910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 42550272

約数和(自身を除く): 23180362

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 53, 70, 106, 115, 161, 227, 230, 265, 322, 371, 454, 530, 742, 805, 1135, 1219, 1589, 1610, 1855, 2270, 2438, 3178, 3710, 5221, 6095, 7945, 8533, 10442, 12031, 12190, 15890, 17066, 24062, 26105, 36547, 42665, 52210, 60155, 73094, 84217, 85330, 120310, 168434, 182735, 276713, 365470, 421085, 553426, 842170, 1383565, 1936991, 2767130, 3873982, 9684955, 19369910]

約数ペア:

[(1, 19369910), (2, 9684955), (5, 3873982), (7, 2767130), (10, 1936991), (14, 1383565), (23, 842170), (35, 553426), (46, 421085), (53, 365470), (70, 276713), (106, 182735), (115, 168434), (161, 120310), (227, 85330), (230, 84217), (265, 73094), (322, 60155), (371, 52210), (454, 42665), (530, 36547), (742, 26105), (805, 24062), (1135, 17066), (1219, 15890), (1589, 12190), (1610, 12031), (1855, 10442), (2270, 8533), (2438, 7945), (3178, 6095), (3710, 5221)]