19346080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 50295168

約数和(自身を除く): 30949088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 131, 142, 160, 208, 260, 262, 284, 355, 416, 520, 524, 568, 655, 710, 923, 1040, 1048, 1136, 1310, 1420, 1703, 1846, 2080, 2096, 2272, 2620, 2840, 3406, 3692, 4192, 4615, 5240, 5680, 6812, 7384, 8515, 9230, 9301, 10480, 11360, 13624, 14768, 17030, 18460, 18602, 20960, 27248, 29536, 34060, 36920, 37204, 46505, 54496, 68120, 73840, 74408, 93010, 120913, 136240, 147680, 148816, 186020, 241826, 272480, 297632, 372040, 483652, 604565, 744080, 967304, 1209130, 1488160, 1934608, 2418260, 3869216, 4836520, 9673040, 19346080]

約数ペア:

[(1, 19346080), (2, 9673040), (4, 4836520), (5, 3869216), (8, 2418260), (10, 1934608), (13, 1488160), (16, 1209130), (20, 967304), (26, 744080), (32, 604565), (40, 483652), (52, 372040), (65, 297632), (71, 272480), (80, 241826), (104, 186020), (130, 148816), (131, 147680), (142, 136240), (160, 120913), (208, 93010), (260, 74408), (262, 73840), (284, 68120), (355, 54496), (416, 46505), (520, 37204), (524, 36920), (568, 34060), (655, 29536), (710, 27248), (923, 20960), (1040, 18602), (1048, 18460), (1136, 17030), (1310, 14768), (1420, 13624), (1703, 11360), (1846, 10480), (2080, 9301), (2096, 9230), (2272, 8515), (2620, 7384), (2840, 6812), (3406, 5680), (3692, 5240), (4192, 4615)]