19508916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6277}}^1$

素因数の和:6328

約数の個数: 48

約数和(自身を含む): 53438336

約数和(自身を除く): 33929420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 6277, 12554, 18831, 25108, 37662, 43939, 75324, 87878, 131817, 175756, 232249, 263634, 464498, 527268, 696747, 928996, 1393494, 1625743, 2786988, 3251486, 4877229, 6502972, 9754458, 19508916]

約数ペア:

[(1, 19508916), (2, 9754458), (3, 6502972), (4, 4877229), (6, 3251486), (7, 2786988), (12, 1625743), (14, 1393494), (21, 928996), (28, 696747), (37, 527268), (42, 464498), (74, 263634), (84, 232249), (111, 175756), (148, 131817), (222, 87878), (259, 75324), (444, 43939), (518, 37662), (777, 25108), (1036, 18831), (1554, 12554), (3108, 6277)]