19422741

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 29675520

約数和(自身を除く): 10252779

約数列:

[1, 3, 13, 23, 39, 59, 69, 177, 299, 367, 767, 897, 1101, 1357, 2301, 4071, 4771, 8441, 14313, 17641, 21653, 25323, 52923, 64959, 109733, 281489, 329199, 498019, 844467, 1494057, 6474247, 19422741]

約数ペア:

[(1, 19422741), (3, 6474247), (13, 1494057), (23, 844467), (39, 498019), (59, 329199), (69, 281489), (177, 109733), (299, 64959), (367, 52923), (767, 25323), (897, 21653), (1101, 17641), (1357, 14313), (2301, 8441), (4071, 4771)]