19537024

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 42840000

約数和(自身を除く): 23302976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 128, 199, 208, 236, 398, 416, 472, 767, 796, 832, 944, 1534, 1592, 1664, 1888, 2587, 3068, 3184, 3776, 5174, 6136, 6368, 7552, 10348, 11741, 12272, 12736, 20696, 23482, 24544, 25472, 41392, 46964, 49088, 82784, 93928, 98176, 152633, 165568, 187856, 305266, 331136, 375712, 610532, 751424, 1221064, 1502848, 2442128, 4884256, 9768512, 19537024]

約数ペア:

[(1, 19537024), (2, 9768512), (4, 4884256), (8, 2442128), (13, 1502848), (16, 1221064), (26, 751424), (32, 610532), (52, 375712), (59, 331136), (64, 305266), (104, 187856), (118, 165568), (128, 152633), (199, 98176), (208, 93928), (236, 82784), (398, 49088), (416, 46964), (472, 41392), (767, 25472), (796, 24544), (832, 23482), (944, 20696), (1534, 12736), (1592, 12272), (1664, 11741), (1888, 10348), (2587, 7552), (3068, 6368), (3184, 6136), (3776, 5174)]