19025584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:757

約数の個数: 40

約数和(自身を含む): 39439440

約数和(自身を除く): 20413856

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 226, 272, 452, 619, 904, 1238, 1808, 1921, 2476, 3842, 4952, 7684, 9904, 10523, 15368, 21046, 30736, 42092, 69947, 84184, 139894, 168368, 279788, 559576, 1119152, 1189099, 2378198, 4756396, 9512792, 19025584]

約数ペア:

[(1, 19025584), (2, 9512792), (4, 4756396), (8, 2378198), (16, 1189099), (17, 1119152), (34, 559576), (68, 279788), (113, 168368), (136, 139894), (226, 84184), (272, 69947), (452, 42092), (619, 30736), (904, 21046), (1238, 15368), (1808, 10523), (1921, 9904), (2476, 7684), (3842, 4952)]