19495632

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 54857600

約数和(自身を除く): 35361968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 157, 199, 208, 312, 314, 398, 471, 597, 624, 628, 796, 942, 1194, 1256, 1592, 1884, 2041, 2388, 2512, 2587, 3184, 3768, 4082, 4776, 5174, 6123, 7536, 7761, 8164, 9552, 10348, 12246, 15522, 16328, 20696, 24492, 31044, 31243, 32656, 41392, 48984, 62088, 62486, 93729, 97968, 124176, 124972, 187458, 249944, 374916, 406159, 499888, 749832, 812318, 1218477, 1499664, 1624636, 2436954, 3249272, 4873908, 6498544, 9747816, 19495632]

約数ペア:

[(1, 19495632), (2, 9747816), (3, 6498544), (4, 4873908), (6, 3249272), (8, 2436954), (12, 1624636), (13, 1499664), (16, 1218477), (24, 812318), (26, 749832), (39, 499888), (48, 406159), (52, 374916), (78, 249944), (104, 187458), (156, 124972), (157, 124176), (199, 97968), (208, 93729), (312, 62486), (314, 62088), (398, 48984), (471, 41392), (597, 32656), (624, 31243), (628, 31044), (796, 24492), (942, 20696), (1194, 16328), (1256, 15522), (1592, 12246), (1884, 10348), (2041, 9552), (2388, 8164), (2512, 7761), (2587, 7536), (3184, 6123), (3768, 5174), (4082, 4776)]