15191988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2179}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 41018880

約数和(自身を除く): 25826892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2179, 2324, 3486, 4358, 6537, 6972, 8716, 13074, 15253, 26148, 30506, 45759, 61012, 91518, 180857, 183036, 361714, 542571, 723428, 1085142, 1265999, 2170284, 2531998, 3797997, 5063996, 7595994, 15191988]

約数ペア:

[(1, 15191988), (2, 7595994), (3, 5063996), (4, 3797997), (6, 2531998), (7, 2170284), (12, 1265999), (14, 1085142), (21, 723428), (28, 542571), (42, 361714), (83, 183036), (84, 180857), (166, 91518), (249, 61012), (332, 45759), (498, 30506), (581, 26148), (996, 15253), (1162, 13074), (1743, 8716), (2179, 6972), (2324, 6537), (3486, 4358)]