21549438

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{70423}}^1$

素因数の和:70448

約数の個数: 24

約数和(自身を含む): 49437648

約数和(自身を除く): 27888210

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 70423, 140846, 211269, 422538, 633807, 1197191, 1267614, 2394382, 3591573, 7183146, 10774719, 21549438]

約数ペア:

[(1, 21549438), (2, 10774719), (3, 7183146), (6, 3591573), (9, 2394382), (17, 1267614), (18, 1197191), (34, 633807), (51, 422538), (102, 211269), (153, 140846), (306, 70423)]