19179240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6949}}^1$

素因数の和:6986

約数の個数: 64

約数和(自身を含む): 60048000

約数和(自身を除く): 40868760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 6949, 13898, 20847, 27796, 34745, 41694, 55592, 69490, 83388, 104235, 138980, 159827, 166776, 208470, 277960, 319654, 416940, 479481, 639308, 799135, 833880, 958962, 1278616, 1598270, 1917924, 2397405, 3196540, 3835848, 4794810, 6393080, 9589620, 19179240]

約数ペア:

[(1, 19179240), (2, 9589620), (3, 6393080), (4, 4794810), (5, 3835848), (6, 3196540), (8, 2397405), (10, 1917924), (12, 1598270), (15, 1278616), (20, 958962), (23, 833880), (24, 799135), (30, 639308), (40, 479481), (46, 416940), (60, 319654), (69, 277960), (92, 208470), (115, 166776), (120, 159827), (138, 138980), (184, 104235), (230, 83388), (276, 69490), (345, 55592), (460, 41694), (552, 34745), (690, 27796), (920, 20847), (1380, 13898), (2760, 6949)]