19280457585

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{63409}}^1$

素因数の和:63682

約数の個数: 48

約数和(自身を含む): 34720779600

約数和(自身を除く): 15440322015

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 233, 261, 435, 699, 1165, 1305, 2097, 3495, 6757, 10485, 20271, 33785, 60813, 63409, 101355, 190227, 304065, 317045, 570681, 951135, 1838861, 2853405, 5516583, 9194305, 14774297, 16549749, 27582915, 44322891, 73871485, 82748745, 132968673, 221614455, 428454613, 664843365, 1285363839, 2142273065, 3856091517, 6426819195, 19280457585]

約数ペア:

[(1, 19280457585), (3, 6426819195), (5, 3856091517), (9, 2142273065), (15, 1285363839), (29, 664843365), (45, 428454613), (87, 221614455), (145, 132968673), (233, 82748745), (261, 73871485), (435, 44322891), (699, 27582915), (1165, 16549749), (1305, 14774297), (2097, 9194305), (3495, 5516583), (6757, 2853405), (10485, 1838861), (20271, 951135), (33785, 570681), (60813, 317045), (63409, 304065), (101355, 190227)]