19507516413

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1\times {\mathrm{1901}}^1$

素因数の和:3386

約数の個数: 64

約数和(自身を含む): 33515126784

約数和(自身を除く): 14007610371

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 1433, 1901, 2387, 4299, 5703, 7161, 10031, 13307, 15763, 20911, 30093, 39921, 44423, 47289, 58931, 62733, 110341, 133269, 146377, 176793, 310961, 331023, 412517, 439131, 488653, 648241, 932883, 1237551, 1465959, 1944723, 2724133, 3420571, 4537687, 8172399, 10261713, 13613061, 19068931, 29965463, 57206793, 84448123, 89896389, 209758241, 253344369, 591136861, 629274723, 928929353, 1773410583, 2786788059, 6502505471, 19507516413]

約数ペア:

[(1, 19507516413), (3, 6502505471), (7, 2786788059), (11, 1773410583), (21, 928929353), (31, 629274723), (33, 591136861), (77, 253344369), (93, 209758241), (217, 89896389), (231, 84448123), (341, 57206793), (651, 29965463), (1023, 19068931), (1433, 13613061), (1901, 10261713), (2387, 8172399), (4299, 4537687), (5703, 3420571), (7161, 2724133), (10031, 1944723), (13307, 1465959), (15763, 1237551), (20911, 932883), (30093, 648241), (39921, 488653), (44423, 439131), (47289, 412517), (58931, 331023), (62733, 310961), (110341, 176793), (133269, 146377)]