2019673058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 3518592000

約数和(自身を除く): 1498918942

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 139, 247, 278, 439, 494, 871, 878, 1273, 1742, 1807, 2546, 2641, 3614, 5282, 5707, 8341, 9313, 11414, 16549, 16682, 18626, 29413, 33098, 34333, 58826, 61021, 68666, 108433, 121069, 122042, 176947, 216866, 242138, 353894, 382369, 558847, 764738, 793273, 1117694, 1159399, 1586546, 2300311, 2318798, 4088407, 4600622, 7265011, 8176814, 14530022, 15072187, 30144374, 53149291, 77679733, 106298582, 155359466, 1009836529, 2019673058]

約数ペア:

[(1, 2019673058), (2, 1009836529), (13, 155359466), (19, 106298582), (26, 77679733), (38, 53149291), (67, 30144374), (134, 15072187), (139, 14530022), (247, 8176814), (278, 7265011), (439, 4600622), (494, 4088407), (871, 2318798), (878, 2300311), (1273, 1586546), (1742, 1159399), (1807, 1117694), (2546, 793273), (2641, 764738), (3614, 558847), (5282, 382369), (5707, 353894), (8341, 242138), (9313, 216866), (11414, 176947), (16549, 122042), (16682, 121069), (18626, 108433), (29413, 68666), (33098, 61021), (34333, 58826)]