21919018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 38413440

約数和(自身を除く): 16494422

約数列:

[1, 2, 11, 17, 22, 34, 103, 187, 206, 374, 569, 1133, 1138, 1751, 2266, 3502, 6259, 9673, 12518, 19261, 19346, 38522, 58607, 106403, 117214, 212806, 644677, 996319, 1289354, 1992638, 10959509, 21919018]

約数ペア:

[(1, 21919018), (2, 10959509), (11, 1992638), (17, 1289354), (22, 996319), (34, 644677), (103, 212806), (187, 117214), (206, 106403), (374, 58607), (569, 38522), (1133, 19346), (1138, 19261), (1751, 12518), (2266, 9673), (3502, 6259)]