1993193404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{1259}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 3780604800

約数和(自身を除く): 1787411396

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 563, 703, 1126, 1259, 1406, 2252, 2518, 2812, 5036, 10697, 20831, 21394, 23921, 41662, 42788, 46583, 47842, 83324, 93166, 95684, 186332, 395789, 708817, 791578, 885077, 1417634, 1583156, 1770154, 2835268, 3540308, 13467523, 26226229, 26935046, 52452458, 53870092, 104904916, 498298351, 996596702, 1993193404]

約数ペア:

[(1, 1993193404), (2, 996596702), (4, 498298351), (19, 104904916), (37, 53870092), (38, 52452458), (74, 26935046), (76, 26226229), (148, 13467523), (563, 3540308), (703, 2835268), (1126, 1770154), (1259, 1583156), (1406, 1417634), (2252, 885077), (2518, 791578), (2812, 708817), (5036, 395789), (10697, 186332), (20831, 95684), (21394, 93166), (23921, 83324), (41662, 47842), (42788, 46583)]