19587570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 50284800

約数和(自身を除く): 30697230

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 193, 199, 255, 386, 398, 510, 579, 597, 965, 995, 1158, 1194, 1930, 1990, 2895, 2985, 3281, 3383, 5790, 5970, 6562, 6766, 9843, 10149, 16405, 16915, 19686, 20298, 32810, 33830, 38407, 49215, 50745, 76814, 98430, 101490, 115221, 192035, 230442, 384070, 576105, 652919, 1152210, 1305838, 1958757, 3264595, 3917514, 6529190, 9793785, 19587570]

約数ペア:

[(1, 19587570), (2, 9793785), (3, 6529190), (5, 3917514), (6, 3264595), (10, 1958757), (15, 1305838), (17, 1152210), (30, 652919), (34, 576105), (51, 384070), (85, 230442), (102, 192035), (170, 115221), (193, 101490), (199, 98430), (255, 76814), (386, 50745), (398, 49215), (510, 38407), (579, 33830), (597, 32810), (965, 20298), (995, 19686), (1158, 16915), (1194, 16405), (1930, 10149), (1990, 9843), (2895, 6766), (2985, 6562), (3281, 5970), (3383, 5790)]