21839610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1983

約数の個数: 64

約数和(自身を含む): 58423680

約数和(自身を除く): 36584070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 1931, 2262, 3770, 3862, 5655, 5793, 9655, 11310, 11586, 19310, 25103, 28965, 50206, 55999, 57930, 75309, 111998, 125515, 150618, 167997, 251030, 279995, 335994, 376545, 559990, 727987, 753090, 839985, 1455974, 1679970, 2183961, 3639935, 4367922, 7279870, 10919805, 21839610]

約数ペア:

[(1, 21839610), (2, 10919805), (3, 7279870), (5, 4367922), (6, 3639935), (10, 2183961), (13, 1679970), (15, 1455974), (26, 839985), (29, 753090), (30, 727987), (39, 559990), (58, 376545), (65, 335994), (78, 279995), (87, 251030), (130, 167997), (145, 150618), (174, 125515), (195, 111998), (290, 75309), (377, 57930), (390, 55999), (435, 50206), (754, 28965), (870, 25103), (1131, 19310), (1885, 11586), (1931, 11310), (2262, 9655), (3770, 5793), (3862, 5655)]