19229168907

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{1427}}^1$

素因数の和:1710

約数の個数: 80

約数和(自身を含む): 31582881792

約数和(自身を除く): 12353712885

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 191, 201, 351, 573, 603, 871, 1053, 1427, 1719, 1809, 2483, 2613, 4281, 5157, 5427, 7449, 7839, 12797, 12843, 15471, 18551, 22347, 23517, 38391, 38529, 55653, 67041, 70551, 95609, 115173, 115587, 166361, 166959, 201123, 272557, 286827, 345519, 499083, 500877, 817671, 860481, 1036557, 1242917, 1497249, 1502631, 2453013, 2581443, 3543241, 3728751, 4491747, 7359039, 7744329, 10629723, 11186253, 13475241, 18261319, 22077117, 31889169, 33558759, 54783957, 95667507, 100676277, 164351871, 237397147, 287002521, 493055613, 712191441, 1479166839, 2136574323, 6409722969, 19229168907]

約数ペア:

[(1, 19229168907), (3, 6409722969), (9, 2136574323), (13, 1479166839), (27, 712191441), (39, 493055613), (67, 287002521), (81, 237397147), (117, 164351871), (191, 100676277), (201, 95667507), (351, 54783957), (573, 33558759), (603, 31889169), (871, 22077117), (1053, 18261319), (1427, 13475241), (1719, 11186253), (1809, 10629723), (2483, 7744329), (2613, 7359039), (4281, 4491747), (5157, 3728751), (5427, 3543241), (7449, 2581443), (7839, 2453013), (12797, 1502631), (12843, 1497249), (15471, 1242917), (18551, 1036557), (22347, 860481), (23517, 817671), (38391, 500877), (38529, 499083), (55653, 345519), (67041, 286827), (70551, 272557), (95609, 201123), (115173, 166959), (115587, 166361)]