2057227964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{641}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 4183914000

約数和(自身を除く): 2126686036

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 349, 418, 484, 641, 698, 836, 1282, 1396, 2299, 2564, 3839, 4598, 6631, 7051, 7678, 9196, 12179, 13262, 14102, 15356, 24358, 26524, 28204, 42229, 48716, 72941, 77561, 84458, 133969, 145882, 155122, 168916, 223709, 267938, 291764, 310244, 447418, 535876, 802351, 894836, 1473659, 1604702, 2460799, 2947318, 3209404, 4250471, 4921598, 5894636, 8500942, 9843196, 17001884, 27068789, 46755181, 54137578, 93510362, 108275156, 187020724, 514306991, 1028613982, 2057227964]

約数ペア:

[(1, 2057227964), (2, 1028613982), (4, 514306991), (11, 187020724), (19, 108275156), (22, 93510362), (38, 54137578), (44, 46755181), (76, 27068789), (121, 17001884), (209, 9843196), (242, 8500942), (349, 5894636), (418, 4921598), (484, 4250471), (641, 3209404), (698, 2947318), (836, 2460799), (1282, 1604702), (1396, 1473659), (2299, 894836), (2564, 802351), (3839, 535876), (4598, 447418), (6631, 310244), (7051, 291764), (7678, 267938), (9196, 223709), (12179, 168916), (13262, 155122), (14102, 145882), (15356, 133969), (24358, 84458), (26524, 77561), (28204, 72941), (42229, 48716)]