19353870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1726

約数の個数: 64

約数和(自身を含む): 52842240

約数和(自身を除く): 33488370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1667, 1935, 2322, 3334, 3870, 5001, 5805, 8335, 10002, 11610, 15003, 16670, 25005, 30006, 45009, 50010, 71681, 75015, 90018, 143362, 150030, 215043, 225045, 358405, 430086, 450090, 645129, 716810, 1075215, 1290258, 1935387, 2150430, 3225645, 3870774, 6451290, 9676935, 19353870]

約数ペア:

[(1, 19353870), (2, 9676935), (3, 6451290), (5, 3870774), (6, 3225645), (9, 2150430), (10, 1935387), (15, 1290258), (18, 1075215), (27, 716810), (30, 645129), (43, 450090), (45, 430086), (54, 358405), (86, 225045), (90, 215043), (129, 150030), (135, 143362), (215, 90018), (258, 75015), (270, 71681), (387, 50010), (430, 45009), (645, 30006), (774, 25005), (1161, 16670), (1290, 15003), (1667, 11610), (1935, 10002), (2322, 8335), (3334, 5805), (3870, 5001)]