19003935580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{89363}}^1$

素因数の和:89424

約数の個数: 96

約数和(自身を含む): 48042086400

約数和(自身を除く): 29038150820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 343, 434, 490, 620, 686, 868, 980, 1085, 1372, 1519, 1715, 2170, 3038, 3430, 4340, 6076, 6860, 7595, 10633, 15190, 21266, 30380, 42532, 53165, 89363, 106330, 178726, 212660, 357452, 446815, 625541, 893630, 1251082, 1787260, 2502164, 2770253, 3127705, 4378787, 5540506, 6255410, 8757574, 11081012, 12510820, 13851265, 17515148, 19391771, 21893935, 27702530, 30651509, 38783542, 43787870, 55405060, 61303018, 77567084, 87575740, 96958855, 122606036, 135742397, 153257545, 193917710, 271484794, 306515090, 387835420, 542969588, 613030180, 678711985, 950196779, 1357423970, 1900393558, 2714847940, 3800787116, 4750983895, 9501967790, 19003935580]

約数ペア:

[(1, 19003935580), (2, 9501967790), (4, 4750983895), (5, 3800787116), (7, 2714847940), (10, 1900393558), (14, 1357423970), (20, 950196779), (28, 678711985), (31, 613030180), (35, 542969588), (49, 387835420), (62, 306515090), (70, 271484794), (98, 193917710), (124, 153257545), (140, 135742397), (155, 122606036), (196, 96958855), (217, 87575740), (245, 77567084), (310, 61303018), (343, 55405060), (434, 43787870), (490, 38783542), (620, 30651509), (686, 27702530), (868, 21893935), (980, 19391771), (1085, 17515148), (1372, 13851265), (1519, 12510820), (1715, 11081012), (2170, 8757574), (3038, 6255410), (3430, 5540506), (4340, 4378787), (6076, 3127705), (6860, 2770253), (7595, 2502164), (10633, 1787260), (15190, 1251082), (21266, 893630), (30380, 625541), (42532, 446815), (53165, 357452), (89363, 212660), (106330, 178726)]