19257240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 38803560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 383, 419, 766, 838, 1149, 1257, 1532, 1676, 1915, 2095, 2298, 2514, 3064, 3352, 3830, 4190, 4596, 5028, 5745, 6285, 7660, 8380, 9192, 10056, 11490, 12570, 15320, 16760, 22980, 25140, 45960, 50280, 160477, 320954, 481431, 641908, 802385, 962862, 1283816, 1604770, 1925724, 2407155, 3209540, 3851448, 4814310, 6419080, 9628620, 19257240]

約数ペア:

[(1, 19257240), (2, 9628620), (3, 6419080), (4, 4814310), (5, 3851448), (6, 3209540), (8, 2407155), (10, 1925724), (12, 1604770), (15, 1283816), (20, 962862), (24, 802385), (30, 641908), (40, 481431), (60, 320954), (120, 160477), (383, 50280), (419, 45960), (766, 25140), (838, 22980), (1149, 16760), (1257, 15320), (1532, 12570), (1676, 11490), (1915, 10056), (2095, 9192), (2298, 8380), (2514, 7660), (3064, 6285), (3352, 5745), (3830, 5028), (4190, 4596)]