15919416

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 31254984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 431, 456, 486, 513, 648, 684, 862, 972, 1026, 1293, 1368, 1539, 1724, 1944, 2052, 2586, 3078, 3448, 3879, 4104, 4617, 5172, 6156, 7758, 8189, 9234, 10344, 11637, 12312, 15516, 16378, 18468, 23274, 24567, 31032, 32756, 34911, 36936, 46548, 49134, 65512, 69822, 73701, 93096, 98268, 104733, 139644, 147402, 196536, 209466, 221103, 279288, 294804, 418932, 442206, 589608, 663309, 837864, 884412, 1326618, 1768824, 1989927, 2653236, 3979854, 5306472, 7959708, 15919416]

約数ペア:

[(1, 15919416), (2, 7959708), (3, 5306472), (4, 3979854), (6, 2653236), (8, 1989927), (9, 1768824), (12, 1326618), (18, 884412), (19, 837864), (24, 663309), (27, 589608), (36, 442206), (38, 418932), (54, 294804), (57, 279288), (72, 221103), (76, 209466), (81, 196536), (108, 147402), (114, 139644), (152, 104733), (162, 98268), (171, 93096), (216, 73701), (228, 69822), (243, 65512), (324, 49134), (342, 46548), (431, 36936), (456, 34911), (486, 32756), (513, 31032), (648, 24567), (684, 23274), (862, 18468), (972, 16378), (1026, 15516), (1293, 12312), (1368, 11637), (1539, 10344), (1724, 9234), (1944, 8189), (2052, 7758), (2586, 6156), (3078, 5172), (3448, 4617), (3879, 4104)]