19713438

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2801}}^1$

素因数の和:2849

約数の個数: 48

約数和(自身を含む): 47208096

約数和(自身を除く): 27494658

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 414, 782, 1173, 2346, 2801, 3519, 5602, 7038, 8403, 16806, 25209, 47617, 50418, 64423, 95234, 128846, 142851, 193269, 285702, 386538, 428553, 579807, 857106, 1095191, 1159614, 2190382, 3285573, 6571146, 9856719, 19713438]

約数ペア:

[(1, 19713438), (2, 9856719), (3, 6571146), (6, 3285573), (9, 2190382), (17, 1159614), (18, 1095191), (23, 857106), (34, 579807), (46, 428553), (51, 386538), (69, 285702), (102, 193269), (138, 142851), (153, 128846), (207, 95234), (306, 64423), (391, 50418), (414, 47617), (782, 25209), (1173, 16806), (2346, 8403), (2801, 7038), (3519, 5602)]