19030970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 42336000

約数和(自身を除く): 23305030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 349, 410, 574, 665, 698, 779, 1330, 1435, 1558, 1745, 2443, 2870, 3490, 3895, 4886, 5453, 6631, 7790, 10906, 12215, 13262, 14309, 24430, 27265, 28618, 33155, 46417, 54530, 66310, 71545, 92834, 100163, 143090, 200326, 232085, 271871, 464170, 500815, 543742, 1001630, 1359355, 1903097, 2718710, 3806194, 9515485, 19030970]

約数ペア:

[(1, 19030970), (2, 9515485), (5, 3806194), (7, 2718710), (10, 1903097), (14, 1359355), (19, 1001630), (35, 543742), (38, 500815), (41, 464170), (70, 271871), (82, 232085), (95, 200326), (133, 143090), (190, 100163), (205, 92834), (266, 71545), (287, 66310), (349, 54530), (410, 46417), (574, 33155), (665, 28618), (698, 27265), (779, 24430), (1330, 14309), (1435, 13262), (1558, 12215), (1745, 10906), (2443, 7790), (2870, 6631), (3490, 5453), (3895, 4886)]