1946505616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{821}}^1$

素因数の和:1568

約数の個数: 80

約数和(自身を含む): 4342132800

約数和(自身を除く): 2395627184

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 709, 821, 836, 1418, 1642, 1672, 2836, 3284, 3344, 5672, 6568, 7799, 9031, 11344, 13136, 13471, 15598, 15599, 18062, 26942, 31196, 31198, 36124, 53884, 62392, 62396, 72248, 107768, 124784, 124792, 144496, 148181, 171589, 215536, 249584, 296362, 343178, 582089, 592724, 686356, 1164178, 1185448, 1372712, 2328356, 2370896, 2745424, 4656712, 6402979, 9313424, 11059691, 12805958, 22119382, 25611916, 44238764, 51223832, 88477528, 102447664, 121656601, 176955056, 243313202, 486626404, 973252808, 1946505616]

約数ペア:

[(1, 1946505616), (2, 973252808), (4, 486626404), (8, 243313202), (11, 176955056), (16, 121656601), (19, 102447664), (22, 88477528), (38, 51223832), (44, 44238764), (76, 25611916), (88, 22119382), (152, 12805958), (176, 11059691), (209, 9313424), (304, 6402979), (418, 4656712), (709, 2745424), (821, 2370896), (836, 2328356), (1418, 1372712), (1642, 1185448), (1672, 1164178), (2836, 686356), (3284, 592724), (3344, 582089), (5672, 343178), (6568, 296362), (7799, 249584), (9031, 215536), (11344, 171589), (13136, 148181), (13471, 144496), (15598, 124792), (15599, 124784), (18062, 107768), (26942, 72248), (31196, 62396), (31198, 62392), (36124, 53884)]