19528032260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5221399}}^1$

素因数の和:5221436

約数の個数: 48

約数和(自身を含む): 47368540800

約数和(自身を除く): 27840508540

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 5221399, 10442798, 20885596, 26106995, 52213990, 57435389, 88763783, 104427980, 114870778, 177527566, 229741556, 287176945, 355055132, 443818915, 574353890, 887637830, 976401613, 1148707780, 1775275660, 1952803226, 3905606452, 4882008065, 9764016130, 19528032260]

約数ペア:

[(1, 19528032260), (2, 9764016130), (4, 4882008065), (5, 3905606452), (10, 1952803226), (11, 1775275660), (17, 1148707780), (20, 976401613), (22, 887637830), (34, 574353890), (44, 443818915), (55, 355055132), (68, 287176945), (85, 229741556), (110, 177527566), (170, 114870778), (187, 104427980), (220, 88763783), (340, 57435389), (374, 52213990), (748, 26106995), (935, 20885596), (1870, 10442798), (3740, 5221399)]