19009734916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{557}}^1\times {\mathrm{2689}}^1$

素因数の和:3436

約数の個数: 48

約数和(自身を含む): 35303990400

約数和(自身を除く): 16294255484

約数列:

[1, 2, 4, 19, 38, 76, 167, 334, 557, 668, 1114, 2228, 2689, 3173, 5378, 6346, 10583, 10756, 12692, 21166, 42332, 51091, 93019, 102182, 186038, 204364, 372076, 449063, 898126, 1497773, 1767361, 1796252, 2995546, 3534722, 5991092, 7069444, 8532197, 17064394, 28457687, 34128788, 56915374, 113830748, 250128091, 500256182, 1000512364, 4752433729, 9504867458, 19009734916]

約数ペア:

[(1, 19009734916), (2, 9504867458), (4, 4752433729), (19, 1000512364), (38, 500256182), (76, 250128091), (167, 113830748), (334, 56915374), (557, 34128788), (668, 28457687), (1114, 17064394), (2228, 8532197), (2689, 7069444), (3173, 5991092), (5378, 3534722), (6346, 2995546), (10583, 1796252), (10756, 1767361), (12692, 1497773), (21166, 898126), (42332, 449063), (51091, 372076), (93019, 204364), (102182, 186038)]