19038344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3001}}^1$

素因数の和:3081

約数の個数: 32

約数和(自身を含む): 39086040

約数和(自身を除く): 20047696

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3001, 3172, 6002, 6344, 12004, 24008, 39013, 78026, 156052, 183061, 312104, 366122, 732244, 1464488, 2379793, 4759586, 9519172, 19038344]

約数ペア:

[(1, 19038344), (2, 9519172), (4, 4759586), (8, 2379793), (13, 1464488), (26, 732244), (52, 366122), (61, 312104), (104, 183061), (122, 156052), (244, 78026), (488, 39013), (793, 24008), (1586, 12004), (3001, 6344), (3172, 6002)]