19458702914

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{120851}}^1$

素因数の和:120951

約数の個数: 48

約数和(自身を含む): 35710315776

約数和(自身を除く): 16251612862

約数列:

[1, 2, 7, 14, 31, 49, 53, 62, 98, 106, 217, 371, 434, 742, 1519, 1643, 2597, 3038, 3286, 5194, 11501, 23002, 80507, 120851, 161014, 241702, 845957, 1691914, 3746381, 5921699, 6405103, 7492762, 11843398, 12810206, 26224667, 44835721, 52449334, 89671442, 183572669, 198558193, 313850047, 367145338, 397116386, 627700094, 1389907351, 2779814702, 9729351457, 19458702914]

約数ペア:

[(1, 19458702914), (2, 9729351457), (7, 2779814702), (14, 1389907351), (31, 627700094), (49, 397116386), (53, 367145338), (62, 313850047), (98, 198558193), (106, 183572669), (217, 89671442), (371, 52449334), (434, 44835721), (742, 26224667), (1519, 12810206), (1643, 11843398), (2597, 7492762), (3038, 6405103), (3286, 5921699), (5194, 3746381), (11501, 1691914), (23002, 845957), (80507, 241702), (120851, 161014)]