19163970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1640

約数の個数: 96

約数和(自身を含む): 59978880

約数和(自身を除く): 40814910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1601, 1710, 1995, 2394, 3202, 3990, 4803, 5985, 8005, 9606, 11207, 11970, 14409, 16010, 22414, 24015, 28818, 30419, 33621, 48030, 56035, 60838, 67242, 72045, 91257, 100863, 112070, 144090, 152095, 168105, 182514, 201726, 212933, 273771, 304190, 336210, 425866, 456285, 504315, 547542, 638799, 912570, 1008630, 1064665, 1277598, 1368855, 1916397, 2129330, 2737710, 3193995, 3832794, 6387990, 9581985, 19163970]

約数ペア:

[(1, 19163970), (2, 9581985), (3, 6387990), (5, 3832794), (6, 3193995), (7, 2737710), (9, 2129330), (10, 1916397), (14, 1368855), (15, 1277598), (18, 1064665), (19, 1008630), (21, 912570), (30, 638799), (35, 547542), (38, 504315), (42, 456285), (45, 425866), (57, 336210), (63, 304190), (70, 273771), (90, 212933), (95, 201726), (105, 182514), (114, 168105), (126, 152095), (133, 144090), (171, 112070), (190, 100863), (210, 91257), (266, 72045), (285, 67242), (315, 60838), (342, 56035), (399, 48030), (570, 33621), (630, 30419), (665, 28818), (798, 24015), (855, 22414), (1197, 16010), (1330, 14409), (1601, 11970), (1710, 11207), (1995, 9606), (2394, 8005), (3202, 5985), (3990, 4803)]