19033070

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 22438930

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 179, 217, 245, 310, 343, 358, 434, 490, 686, 895, 1085, 1253, 1519, 1715, 1790, 2170, 2506, 3038, 3430, 5549, 6265, 7595, 8771, 10633, 11098, 12530, 15190, 17542, 21266, 27745, 38843, 43855, 53165, 55490, 61397, 77686, 87710, 106330, 122794, 194215, 271901, 306985, 388430, 543802, 613970, 1359505, 1903307, 2719010, 3806614, 9516535, 19033070]

約数ペア:

[(1, 19033070), (2, 9516535), (5, 3806614), (7, 2719010), (10, 1903307), (14, 1359505), (31, 613970), (35, 543802), (49, 388430), (62, 306985), (70, 271901), (98, 194215), (155, 122794), (179, 106330), (217, 87710), (245, 77686), (310, 61397), (343, 55490), (358, 53165), (434, 43855), (490, 38843), (686, 27745), (895, 21266), (1085, 17542), (1253, 15190), (1519, 12530), (1715, 11098), (1790, 10633), (2170, 8771), (2506, 7595), (3038, 6265), (3430, 5549)]