19994500908

素因数分解:

$2^2\times 3^2\times {\mathrm{1511}}^1\times {\mathrm{367573}}^1$

素因数の和:369094

約数の個数: 36

約数和(自身を含む): 50575241808

約数和(自身を除く): 30580740900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1511, 3022, 4533, 6044, 9066, 13599, 18132, 27198, 54396, 367573, 735146, 1102719, 1470292, 2205438, 3308157, 4410876, 6616314, 13232628, 555402803, 1110805606, 1666208409, 2221611212, 3332416818, 4998625227, 6664833636, 9997250454, 19994500908]

約数ペア:

[(1, 19994500908), (2, 9997250454), (3, 6664833636), (4, 4998625227), (6, 3332416818), (9, 2221611212), (12, 1666208409), (18, 1110805606), (36, 555402803), (1511, 13232628), (3022, 6616314), (4533, 4410876), (6044, 3308157), (9066, 2205438), (13599, 1470292), (18132, 1102719), (27198, 735146), (54396, 367573)]