19346470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 41658624

約数和(自身を除く): 22312154

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 83, 110, 130, 143, 163, 166, 286, 326, 415, 715, 815, 830, 913, 1079, 1430, 1630, 1793, 1826, 2119, 2158, 3586, 4238, 4565, 5395, 8965, 9130, 10595, 10790, 11869, 13529, 17930, 21190, 23309, 23738, 27058, 46618, 59345, 67645, 116545, 118690, 135290, 148819, 175877, 233090, 297638, 351754, 744095, 879385, 1488190, 1758770, 1934647, 3869294, 9673235, 19346470]

約数ペア:

[(1, 19346470), (2, 9673235), (5, 3869294), (10, 1934647), (11, 1758770), (13, 1488190), (22, 879385), (26, 744095), (55, 351754), (65, 297638), (83, 233090), (110, 175877), (130, 148819), (143, 135290), (163, 118690), (166, 116545), (286, 67645), (326, 59345), (415, 46618), (715, 27058), (815, 23738), (830, 23309), (913, 21190), (1079, 17930), (1430, 13529), (1630, 11869), (1793, 10790), (1826, 10595), (2119, 9130), (2158, 8965), (3586, 5395), (4238, 4565)]