19375398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{419}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 48222720

約数和(自身を除く): 28847322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 367, 419, 734, 838, 1101, 1257, 2202, 2514, 2569, 2933, 3303, 3771, 5138, 5866, 6606, 7542, 7707, 8799, 15414, 17598, 23121, 26397, 46242, 52794, 153773, 307546, 461319, 922638, 1076411, 1383957, 2152822, 2767914, 3229233, 6458466, 9687699, 19375398]

約数ペア:

[(1, 19375398), (2, 9687699), (3, 6458466), (6, 3229233), (7, 2767914), (9, 2152822), (14, 1383957), (18, 1076411), (21, 922638), (42, 461319), (63, 307546), (126, 153773), (367, 52794), (419, 46242), (734, 26397), (838, 23121), (1101, 17598), (1257, 15414), (2202, 8799), (2514, 7707), (2569, 7542), (2933, 6606), (3303, 5866), (3771, 5138)]