15911928

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{7129}}^1$

素因数の和:7172

約数の個数: 48

約数和(自身を含む): 44491200

約数和(自身を除く): 28579272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 7129, 14258, 21387, 28516, 42774, 57032, 64161, 85548, 128322, 171096, 220999, 256644, 441998, 513288, 662997, 883996, 1325994, 1767992, 1988991, 2651988, 3977982, 5303976, 7955964, 15911928]

約数ペア:

[(1, 15911928), (2, 7955964), (3, 5303976), (4, 3977982), (6, 2651988), (8, 1988991), (9, 1767992), (12, 1325994), (18, 883996), (24, 662997), (31, 513288), (36, 441998), (62, 256644), (72, 220999), (93, 171096), (124, 128322), (186, 85548), (248, 64161), (279, 57032), (372, 42774), (558, 28516), (744, 21387), (1116, 14258), (2232, 7129)]