19631850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{2671}}^1$

素因数の和:2700

約数の個数: 72

約数和(自身を含む): 56657088

約数和(自身を除く): 37025238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 2671, 3675, 5342, 7350, 8013, 13355, 16026, 18697, 26710, 37394, 40065, 56091, 66775, 80130, 93485, 112182, 130879, 133550, 186970, 200325, 261758, 280455, 392637, 400650, 467425, 560910, 654395, 785274, 934850, 1308790, 1402275, 1963185, 2804550, 3271975, 3926370, 6543950, 9815925, 19631850]

約数ペア:

[(1, 19631850), (2, 9815925), (3, 6543950), (5, 3926370), (6, 3271975), (7, 2804550), (10, 1963185), (14, 1402275), (15, 1308790), (21, 934850), (25, 785274), (30, 654395), (35, 560910), (42, 467425), (49, 400650), (50, 392637), (70, 280455), (75, 261758), (98, 200325), (105, 186970), (147, 133550), (150, 130879), (175, 112182), (210, 93485), (245, 80130), (294, 66775), (350, 56091), (490, 40065), (525, 37394), (735, 26710), (1050, 18697), (1225, 16026), (1470, 13355), (2450, 8013), (2671, 7350), (3675, 5342)]