19160910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1009}}^1$

素因数の和:1233

約数の個数: 48

約数和(自身を含む): 50104080

約数和(自身を除く): 30943170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1009, 1055, 1266, 1899, 2018, 2110, 3027, 3165, 3798, 5045, 6054, 6330, 9081, 9495, 10090, 15135, 18162, 18990, 30270, 45405, 90810, 212899, 425798, 638697, 1064495, 1277394, 1916091, 2128990, 3193485, 3832182, 6386970, 9580455, 19160910]

約数ペア:

[(1, 19160910), (2, 9580455), (3, 6386970), (5, 3832182), (6, 3193485), (9, 2128990), (10, 1916091), (15, 1277394), (18, 1064495), (30, 638697), (45, 425798), (90, 212899), (211, 90810), (422, 45405), (633, 30270), (1009, 18990), (1055, 18162), (1266, 15135), (1899, 10090), (2018, 9495), (2110, 9081), (3027, 6330), (3165, 6054), (3798, 5045)]