19162832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:711

約数の個数: 40

約数和(自身を含む): 40283880

約数和(自身を除く): 21121048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 509, 724, 1018, 1448, 2036, 2353, 2896, 4072, 4706, 6617, 8144, 9412, 13234, 18824, 26468, 37648, 52936, 92129, 105872, 184258, 368516, 737032, 1197677, 1474064, 2395354, 4790708, 9581416, 19162832]

約数ペア:

[(1, 19162832), (2, 9581416), (4, 4790708), (8, 2395354), (13, 1474064), (16, 1197677), (26, 737032), (52, 368516), (104, 184258), (181, 105872), (208, 92129), (362, 52936), (509, 37648), (724, 26468), (1018, 18824), (1448, 13234), (2036, 9412), (2353, 8144), (2896, 6617), (4072, 4706)]