19439364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13613}}^1$

素因数の和:13644

約数の個数: 48

約数和(自身を含む): 54891648

約数和(自身を除く): 35452284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13613, 27226, 40839, 54452, 81678, 95291, 163356, 190582, 231421, 285873, 381164, 462842, 571746, 694263, 925684, 1143492, 1388526, 1619947, 2777052, 3239894, 4859841, 6479788, 9719682, 19439364]

約数ペア:

[(1, 19439364), (2, 9719682), (3, 6479788), (4, 4859841), (6, 3239894), (7, 2777052), (12, 1619947), (14, 1388526), (17, 1143492), (21, 925684), (28, 694263), (34, 571746), (42, 462842), (51, 381164), (68, 285873), (84, 231421), (102, 190582), (119, 163356), (204, 95291), (238, 81678), (357, 54452), (476, 40839), (714, 27226), (1428, 13613)]