19201090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2754

約数の個数: 32

約数和(自身を含む): 37241856

約数和(自身を除く): 18040766

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 2693, 3565, 5386, 7130, 13465, 26930, 61939, 83483, 123878, 166966, 309695, 417415, 619390, 834830, 1920109, 3840218, 9600545, 19201090]

約数ペア:

[(1, 19201090), (2, 9600545), (5, 3840218), (10, 1920109), (23, 834830), (31, 619390), (46, 417415), (62, 309695), (115, 166966), (155, 123878), (230, 83483), (310, 61939), (713, 26930), (1426, 13465), (2693, 7130), (3565, 5386)]