19744350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 32752290

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 59, 69, 75, 97, 115, 118, 138, 150, 177, 194, 230, 291, 295, 345, 354, 485, 575, 582, 590, 690, 885, 970, 1150, 1357, 1455, 1475, 1725, 1770, 2231, 2425, 2714, 2910, 2950, 3450, 4071, 4425, 4462, 4850, 5723, 6693, 6785, 7275, 8142, 8850, 11155, 11446, 13386, 13570, 14550, 17169, 20355, 22310, 28615, 33465, 33925, 34338, 40710, 55775, 57230, 66930, 67850, 85845, 101775, 111550, 131629, 143075, 167325, 171690, 203550, 263258, 286150, 334650, 394887, 429225, 658145, 789774, 858450, 1316290, 1974435, 3290725, 3948870, 6581450, 9872175, 19744350]

約数ペア:

[(1, 19744350), (2, 9872175), (3, 6581450), (5, 3948870), (6, 3290725), (10, 1974435), (15, 1316290), (23, 858450), (25, 789774), (30, 658145), (46, 429225), (50, 394887), (59, 334650), (69, 286150), (75, 263258), (97, 203550), (115, 171690), (118, 167325), (138, 143075), (150, 131629), (177, 111550), (194, 101775), (230, 85845), (291, 67850), (295, 66930), (345, 57230), (354, 55775), (485, 40710), (575, 34338), (582, 33925), (590, 33465), (690, 28615), (885, 22310), (970, 20355), (1150, 17169), (1357, 14550), (1455, 13570), (1475, 13386), (1725, 11446), (1770, 11155), (2231, 8850), (2425, 8142), (2714, 7275), (2910, 6785), (2950, 6693), (3450, 5723), (4071, 4850), (4425, 4462)]