19056015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 36425376

約数和(自身を除く): 17369361

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 137, 165, 281, 411, 495, 685, 843, 1233, 1405, 1507, 2055, 2529, 3091, 4215, 4521, 6165, 7535, 9273, 12645, 13563, 15455, 22605, 27819, 38497, 46365, 67815, 115491, 139095, 192485, 346473, 423467, 577455, 1270401, 1732365, 2117335, 3811203, 6352005, 19056015]

約数ペア:

[(1, 19056015), (3, 6352005), (5, 3811203), (9, 2117335), (11, 1732365), (15, 1270401), (33, 577455), (45, 423467), (55, 346473), (99, 192485), (137, 139095), (165, 115491), (281, 67815), (411, 46365), (495, 38497), (685, 27819), (843, 22605), (1233, 15455), (1405, 13563), (1507, 12645), (2055, 9273), (2529, 7535), (3091, 6165), (4215, 4521)]