1908571236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101111}}^1$

素因数の和:101153

約数の個数: 72

約数和(自身を含む): 5271575232

約数和(自身を除く): 3363003996

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 3146, 4719, 6292, 9438, 18876, 101111, 202222, 303333, 404444, 606666, 1112221, 1213332, 1314443, 2224442, 2628886, 3336663, 3943329, 4448884, 5257772, 6673326, 7886658, 12234431, 13346652, 14458873, 15773316, 24468862, 28917746, 36703293, 43376619, 48937724, 57835492, 73406586, 86753238, 146813172, 159047603, 173506476, 318095206, 477142809, 636190412, 954285618, 1908571236]

約数ペア:

[(1, 1908571236), (2, 954285618), (3, 636190412), (4, 477142809), (6, 318095206), (11, 173506476), (12, 159047603), (13, 146813172), (22, 86753238), (26, 73406586), (33, 57835492), (39, 48937724), (44, 43376619), (52, 36703293), (66, 28917746), (78, 24468862), (121, 15773316), (132, 14458873), (143, 13346652), (156, 12234431), (242, 7886658), (286, 6673326), (363, 5257772), (429, 4448884), (484, 3943329), (572, 3336663), (726, 2628886), (858, 2224442), (1452, 1314443), (1573, 1213332), (1716, 1112221), (3146, 606666), (4719, 404444), (6292, 303333), (9438, 202222), (18876, 101111)]