19848114

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:744

約数の個数: 72

約数和(自身を含む): 50977836

約数和(自身を除く): 31129722

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 363, 429, 701, 726, 858, 1089, 1287, 1402, 1573, 2103, 2178, 2574, 3146, 4206, 4719, 6309, 7711, 9113, 9438, 12618, 14157, 15422, 18226, 23133, 27339, 28314, 46266, 54678, 69399, 82017, 84821, 100243, 138798, 164034, 169642, 200486, 254463, 300729, 508926, 601458, 763389, 902187, 1102673, 1526778, 1804374, 2205346, 3308019, 6616038, 9924057, 19848114]

約数ペア:

[(1, 19848114), (2, 9924057), (3, 6616038), (6, 3308019), (9, 2205346), (11, 1804374), (13, 1526778), (18, 1102673), (22, 902187), (26, 763389), (33, 601458), (39, 508926), (66, 300729), (78, 254463), (99, 200486), (117, 169642), (121, 164034), (143, 138798), (198, 100243), (234, 84821), (242, 82017), (286, 69399), (363, 54678), (429, 46266), (701, 28314), (726, 27339), (858, 23133), (1089, 18226), (1287, 15422), (1402, 14157), (1573, 12618), (2103, 9438), (2178, 9113), (2574, 7711), (3146, 6309), (4206, 4719)]