19760910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2249

約数の個数: 64

約数和(自身を含む): 53319168

約数和(自身を除く): 33558258

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2203, 2990, 4406, 4485, 6609, 8970, 11015, 13218, 22030, 28639, 33045, 50669, 57278, 66090, 85917, 101338, 143195, 152007, 171834, 253345, 286390, 304014, 429585, 506690, 658697, 760035, 859170, 1317394, 1520070, 1976091, 3293485, 3952182, 6586970, 9880455, 19760910]

約数ペア:

[(1, 19760910), (2, 9880455), (3, 6586970), (5, 3952182), (6, 3293485), (10, 1976091), (13, 1520070), (15, 1317394), (23, 859170), (26, 760035), (30, 658697), (39, 506690), (46, 429585), (65, 304014), (69, 286390), (78, 253345), (115, 171834), (130, 152007), (138, 143195), (195, 101338), (230, 85917), (299, 66090), (345, 57278), (390, 50669), (598, 33045), (690, 28639), (897, 22030), (1495, 13218), (1794, 11015), (2203, 8970), (2990, 6609), (4406, 4485)]