19252884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 52859520

約数和(自身を除く): 33606636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 196, 239, 274, 294, 411, 478, 548, 588, 717, 822, 956, 959, 1434, 1644, 1673, 1918, 2868, 2877, 3346, 3836, 5019, 5754, 6692, 6713, 10038, 11508, 11711, 13426, 20076, 20139, 23422, 26852, 32743, 35133, 40278, 46844, 65486, 70266, 80556, 98229, 130972, 140532, 196458, 229201, 392916, 458402, 687603, 916804, 1375206, 1604407, 2750412, 3208814, 4813221, 6417628, 9626442, 19252884]

約数ペア:

[(1, 19252884), (2, 9626442), (3, 6417628), (4, 4813221), (6, 3208814), (7, 2750412), (12, 1604407), (14, 1375206), (21, 916804), (28, 687603), (42, 458402), (49, 392916), (84, 229201), (98, 196458), (137, 140532), (147, 130972), (196, 98229), (239, 80556), (274, 70266), (294, 65486), (411, 46844), (478, 40278), (548, 35133), (588, 32743), (717, 26852), (822, 23422), (956, 20139), (959, 20076), (1434, 13426), (1644, 11711), (1673, 11508), (1918, 10038), (2868, 6713), (2877, 6692), (3346, 5754), (3836, 5019)]