19119932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 38572800

約数和(自身を除く): 19452868

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 62, 116, 124, 377, 403, 409, 754, 806, 818, 899, 1508, 1612, 1636, 1798, 3596, 5317, 10634, 11687, 11861, 12679, 21268, 23374, 23722, 25358, 46748, 47444, 50716, 154193, 164827, 308386, 329654, 367691, 616772, 659308, 735382, 1470764, 4779983, 9559966, 19119932]

約数ペア:

[(1, 19119932), (2, 9559966), (4, 4779983), (13, 1470764), (26, 735382), (29, 659308), (31, 616772), (52, 367691), (58, 329654), (62, 308386), (116, 164827), (124, 154193), (377, 50716), (403, 47444), (409, 46748), (754, 25358), (806, 23722), (818, 23374), (899, 21268), (1508, 12679), (1612, 11861), (1636, 11687), (1798, 10634), (3596, 5317)]