19409640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8513}}^1$

素因数の和:8546

約数の個数: 64

約数和(自身を含む): 61300800

約数和(自身を除く): 41891160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8513, 17026, 25539, 34052, 42565, 51078, 68104, 85130, 102156, 127695, 161747, 170260, 204312, 255390, 323494, 340520, 485241, 510780, 646988, 808735, 970482, 1021560, 1293976, 1617470, 1940964, 2426205, 3234940, 3881928, 4852410, 6469880, 9704820, 19409640]

約数ペア:

[(1, 19409640), (2, 9704820), (3, 6469880), (4, 4852410), (5, 3881928), (6, 3234940), (8, 2426205), (10, 1940964), (12, 1617470), (15, 1293976), (19, 1021560), (20, 970482), (24, 808735), (30, 646988), (38, 510780), (40, 485241), (57, 340520), (60, 323494), (76, 255390), (95, 204312), (114, 170260), (120, 161747), (152, 127695), (190, 102156), (228, 85130), (285, 68104), (380, 51078), (456, 42565), (570, 34052), (760, 25539), (1140, 17026), (2280, 8513)]