19661724866

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{827}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 34768051200

約数和(自身を除く): 15106326334

約数列:

[1, 2, 7, 14, 59, 107, 118, 214, 269, 413, 538, 749, 826, 827, 1498, 1654, 1883, 3766, 5789, 6313, 11578, 12626, 15871, 28783, 31742, 44191, 48793, 57566, 88382, 88489, 97586, 111097, 176978, 201481, 222194, 222463, 341551, 402962, 444926, 619423, 683102, 1238846, 1557241, 1698197, 3114482, 3396394, 5220851, 10441702, 11887379, 13125317, 23774758, 23803541, 26250634, 36545957, 47607082, 73091914, 91877219, 166624787, 183754438, 333249574, 1404408919, 2808817838, 9830862433, 19661724866]

約数ペア:

[(1, 19661724866), (2, 9830862433), (7, 2808817838), (14, 1404408919), (59, 333249574), (107, 183754438), (118, 166624787), (214, 91877219), (269, 73091914), (413, 47607082), (538, 36545957), (749, 26250634), (826, 23803541), (827, 23774758), (1498, 13125317), (1654, 11887379), (1883, 10441702), (3766, 5220851), (5789, 3396394), (6313, 3114482), (11578, 1698197), (12626, 1557241), (15871, 1238846), (28783, 683102), (31742, 619423), (44191, 444926), (48793, 402962), (57566, 341551), (88382, 222463), (88489, 222194), (97586, 201481), (111097, 176978)]