19657512

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13001}}^1$

素因数の和:13023

約数の個数: 64

約数和(自身を含む): 62409600

約数和(自身を除く): 42752088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13001, 26002, 39003, 52004, 78006, 91007, 104008, 117009, 156012, 182014, 234018, 273021, 312024, 351027, 364028, 468036, 546042, 702054, 728056, 819063, 936072, 1092084, 1404108, 1638126, 2184168, 2457189, 2808216, 3276252, 4914378, 6552504, 9828756, 19657512]

約数ペア:

[(1, 19657512), (2, 9828756), (3, 6552504), (4, 4914378), (6, 3276252), (7, 2808216), (8, 2457189), (9, 2184168), (12, 1638126), (14, 1404108), (18, 1092084), (21, 936072), (24, 819063), (27, 728056), (28, 702054), (36, 546042), (42, 468036), (54, 364028), (56, 351027), (63, 312024), (72, 273021), (84, 234018), (108, 182014), (126, 156012), (168, 117009), (189, 104008), (216, 91007), (252, 78006), (378, 52004), (504, 39003), (756, 26002), (1512, 13001)]