19427688

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4283}}^1$

素因数の和:4308

約数の個数: 80

約数和(自身を含む): 62203680

約数和(自身を除く): 42775992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4283, 4536, 8566, 12849, 17132, 25698, 29981, 34264, 38547, 51396, 59962, 77094, 89943, 102792, 115641, 119924, 154188, 179886, 231282, 239848, 269829, 308376, 346923, 359772, 462564, 539658, 693846, 719544, 809487, 925128, 1079316, 1387692, 1618974, 2158632, 2428461, 2775384, 3237948, 4856922, 6475896, 9713844, 19427688]

約数ペア:

[(1, 19427688), (2, 9713844), (3, 6475896), (4, 4856922), (6, 3237948), (7, 2775384), (8, 2428461), (9, 2158632), (12, 1618974), (14, 1387692), (18, 1079316), (21, 925128), (24, 809487), (27, 719544), (28, 693846), (36, 539658), (42, 462564), (54, 359772), (56, 346923), (63, 308376), (72, 269829), (81, 239848), (84, 231282), (108, 179886), (126, 154188), (162, 119924), (168, 115641), (189, 102792), (216, 89943), (252, 77094), (324, 59962), (378, 51396), (504, 38547), (567, 34264), (648, 29981), (756, 25698), (1134, 17132), (1512, 12849), (2268, 8566), (4283, 4536)]