19259700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1553

約数の個数: 72

約数和(自身を含む): 57058848

約数和(自身を除く): 37799148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 1493, 2150, 2580, 2986, 3225, 4300, 4479, 5972, 6450, 7465, 8958, 12900, 14930, 17916, 22395, 29860, 37325, 44790, 64199, 74650, 89580, 111975, 128398, 149300, 192597, 223950, 256796, 320995, 385194, 447900, 641990, 770388, 962985, 1283980, 1604975, 1925970, 3209950, 3851940, 4814925, 6419900, 9629850, 19259700]

約数ペア:

[(1, 19259700), (2, 9629850), (3, 6419900), (4, 4814925), (5, 3851940), (6, 3209950), (10, 1925970), (12, 1604975), (15, 1283980), (20, 962985), (25, 770388), (30, 641990), (43, 447900), (50, 385194), (60, 320995), (75, 256796), (86, 223950), (100, 192597), (129, 149300), (150, 128398), (172, 111975), (215, 89580), (258, 74650), (300, 64199), (430, 44790), (516, 37325), (645, 29860), (860, 22395), (1075, 17916), (1290, 14930), (1493, 12900), (2150, 8958), (2580, 7465), (2986, 6450), (3225, 5972), (4300, 4479)]