19617702972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{10861}}^1\times {\mathrm{21503}}^1$

素因数の和:32378

約数の個数: 48

約数和(自身を含む): 52321124352

約数和(自身を除く): 32703421380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 10861, 21503, 21722, 32583, 43006, 43444, 64509, 65166, 76027, 86012, 129018, 130332, 150521, 152054, 228081, 258036, 301042, 304108, 451563, 456162, 602084, 903126, 912324, 1806252, 233544083, 467088166, 700632249, 934176332, 1401264498, 1634808581, 2802528996, 3269617162, 4904425743, 6539234324, 9808851486, 19617702972]

約数ペア:

[(1, 19617702972), (2, 9808851486), (3, 6539234324), (4, 4904425743), (6, 3269617162), (7, 2802528996), (12, 1634808581), (14, 1401264498), (21, 934176332), (28, 700632249), (42, 467088166), (84, 233544083), (10861, 1806252), (21503, 912324), (21722, 903126), (32583, 602084), (43006, 456162), (43444, 451563), (64509, 304108), (65166, 301042), (76027, 258036), (86012, 228081), (129018, 152054), (130332, 150521)]