19291250979860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{449260619}}^1$

素因数の和:449260760

約数の個数: 48

約数和(自身を含む): 43021196971200

約数和(自身を除く): 23729945991340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 2147, 2260, 4294, 8588, 10735, 21470, 42940, 449260619, 898521238, 1797042476, 2246303095, 4492606190, 8535951761, 8985212380, 17071903522, 34143807044, 42679758805, 50766449947, 85359517610, 101532899894, 170719035220, 203065799788, 253832249735, 507664499470, 964562548993, 1015328998940, 1929125097986, 3858250195972, 4822812744965, 9645625489930, 19291250979860]

約数ペア:

[(1, 19291250979860), (2, 9645625489930), (4, 4822812744965), (5, 3858250195972), (10, 1929125097986), (19, 1015328998940), (20, 964562548993), (38, 507664499470), (76, 253832249735), (95, 203065799788), (113, 170719035220), (190, 101532899894), (226, 85359517610), (380, 50766449947), (452, 42679758805), (565, 34143807044), (1130, 17071903522), (2147, 8985212380), (2260, 8535951761), (4294, 4492606190), (8588, 2246303095), (10735, 1797042476), (21470, 898521238), (42940, 449260619)]