19551437608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{5557}}^1$

素因数の和:5954

約数の個数: 64

約数和(自身を含む): 39217248000

約数和(自身を除く): 19665810392

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 293, 316, 586, 632, 1172, 1501, 2344, 3002, 5557, 5567, 6004, 11114, 11134, 12008, 22228, 22268, 23147, 44456, 44536, 46294, 92588, 105583, 185176, 211166, 422332, 439003, 439793, 844664, 878006, 879586, 1628201, 1756012, 1759172, 3256402, 3512024, 3518344, 6512804, 8341057, 13025608, 16682114, 30935819, 33364228, 61871638, 66728456, 123743276, 128627879, 247486552, 257255758, 514511516, 1029023032, 2443929701, 4887859402, 9775718804, 19551437608]

約数ペア:

[(1, 19551437608), (2, 9775718804), (4, 4887859402), (8, 2443929701), (19, 1029023032), (38, 514511516), (76, 257255758), (79, 247486552), (152, 128627879), (158, 123743276), (293, 66728456), (316, 61871638), (586, 33364228), (632, 30935819), (1172, 16682114), (1501, 13025608), (2344, 8341057), (3002, 6512804), (5557, 3518344), (5567, 3512024), (6004, 3256402), (11114, 1759172), (11134, 1756012), (12008, 1628201), (22228, 879586), (22268, 878006), (23147, 844664), (44456, 439793), (44536, 439003), (46294, 422332), (92588, 211166), (105583, 185176)]