19042740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1579}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 58662240

約数和(自身を除く): 39619500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 1579, 2010, 2412, 3015, 3158, 4020, 4737, 6030, 6316, 7895, 9474, 12060, 14211, 15790, 18948, 23685, 28422, 31580, 47370, 56844, 71055, 94740, 105793, 142110, 211586, 284220, 317379, 423172, 528965, 634758, 952137, 1057930, 1269516, 1586895, 1904274, 2115860, 3173790, 3808548, 4760685, 6347580, 9521370, 19042740]

約数ペア:

[(1, 19042740), (2, 9521370), (3, 6347580), (4, 4760685), (5, 3808548), (6, 3173790), (9, 2115860), (10, 1904274), (12, 1586895), (15, 1269516), (18, 1057930), (20, 952137), (30, 634758), (36, 528965), (45, 423172), (60, 317379), (67, 284220), (90, 211586), (134, 142110), (180, 105793), (201, 94740), (268, 71055), (335, 56844), (402, 47370), (603, 31580), (670, 28422), (804, 23685), (1005, 18948), (1206, 15790), (1340, 14211), (1579, 12060), (2010, 9474), (2412, 7895), (3015, 6316), (3158, 6030), (4020, 4737)]