19676016

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1277}}^1$

素因数の和:1398

約数の個数: 60

約数和(自身を含む): 55623672

約数和(自身を除く): 35947656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 144, 214, 321, 428, 642, 856, 963, 1277, 1284, 1712, 1926, 2554, 2568, 3831, 3852, 5108, 5136, 7662, 7704, 10216, 11493, 15324, 15408, 20432, 22986, 30648, 45972, 61296, 91944, 136639, 183888, 273278, 409917, 546556, 819834, 1093112, 1229751, 1639668, 2186224, 2459502, 3279336, 4919004, 6558672, 9838008, 19676016]

約数ペア:

[(1, 19676016), (2, 9838008), (3, 6558672), (4, 4919004), (6, 3279336), (8, 2459502), (9, 2186224), (12, 1639668), (16, 1229751), (18, 1093112), (24, 819834), (36, 546556), (48, 409917), (72, 273278), (107, 183888), (144, 136639), (214, 91944), (321, 61296), (428, 45972), (642, 30648), (856, 22986), (963, 20432), (1277, 15408), (1284, 15324), (1712, 11493), (1926, 10216), (2554, 7704), (2568, 7662), (3831, 5136), (3852, 5108)]