19502688

素因数分解:

$2^5\times 3^1\times {\mathrm{223}}^1\times {\mathrm{911}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 31977888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223, 446, 669, 892, 911, 1338, 1784, 1822, 2676, 2733, 3568, 3644, 5352, 5466, 7136, 7288, 10704, 10932, 14576, 21408, 21864, 29152, 43728, 87456, 203153, 406306, 609459, 812612, 1218918, 1625224, 2437836, 3250448, 4875672, 6500896, 9751344, 19502688]

約数ペア:

[(1, 19502688), (2, 9751344), (3, 6500896), (4, 4875672), (6, 3250448), (8, 2437836), (12, 1625224), (16, 1218918), (24, 812612), (32, 609459), (48, 406306), (96, 203153), (223, 87456), (446, 43728), (669, 29152), (892, 21864), (911, 21408), (1338, 14576), (1784, 10932), (1822, 10704), (2676, 7288), (2733, 7136), (3568, 5466), (3644, 5352)]