19027854

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 28146546

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 41, 46, 57, 59, 69, 82, 114, 118, 123, 138, 171, 177, 207, 246, 342, 354, 369, 414, 437, 531, 738, 779, 874, 943, 1062, 1121, 1311, 1357, 1558, 1886, 2242, 2337, 2419, 2622, 2714, 2829, 3363, 3933, 4071, 4674, 4838, 5658, 6726, 7011, 7257, 7866, 8142, 8487, 10089, 12213, 14022, 14514, 16974, 17917, 20178, 21771, 24426, 25783, 35834, 43542, 45961, 51566, 53751, 55637, 77349, 91922, 107502, 111274, 137883, 154698, 161253, 166911, 232047, 275766, 322506, 333822, 413649, 464094, 500733, 827298, 1001466, 1057103, 2114206, 3171309, 6342618, 9513927, 19027854]

約数ペア:

[(1, 19027854), (2, 9513927), (3, 6342618), (6, 3171309), (9, 2114206), (18, 1057103), (19, 1001466), (23, 827298), (38, 500733), (41, 464094), (46, 413649), (57, 333822), (59, 322506), (69, 275766), (82, 232047), (114, 166911), (118, 161253), (123, 154698), (138, 137883), (171, 111274), (177, 107502), (207, 91922), (246, 77349), (342, 55637), (354, 53751), (369, 51566), (414, 45961), (437, 43542), (531, 35834), (738, 25783), (779, 24426), (874, 21771), (943, 20178), (1062, 17917), (1121, 16974), (1311, 14514), (1357, 14022), (1558, 12213), (1886, 10089), (2242, 8487), (2337, 8142), (2419, 7866), (2622, 7257), (2714, 7011), (2829, 6726), (3363, 5658), (3933, 4838), (4071, 4674)]