19237374

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 45208800

約数和(自身を除く): 25971426

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 229, 234, 359, 458, 687, 718, 1077, 1374, 2061, 2154, 2977, 3231, 4122, 4667, 5954, 6462, 8931, 9334, 14001, 17862, 26793, 28002, 42003, 53586, 82211, 84006, 164422, 246633, 493266, 739899, 1068743, 1479798, 2137486, 3206229, 6412458, 9618687, 19237374]

約数ペア:

[(1, 19237374), (2, 9618687), (3, 6412458), (6, 3206229), (9, 2137486), (13, 1479798), (18, 1068743), (26, 739899), (39, 493266), (78, 246633), (117, 164422), (229, 84006), (234, 82211), (359, 53586), (458, 42003), (687, 28002), (718, 26793), (1077, 17862), (1374, 14001), (2061, 9334), (2154, 8931), (2977, 6462), (3231, 5954), (4122, 4667)]