19222680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8431}}^1$

素因数の和:8464

約数の個数: 64

約数和(自身を含む): 60710400

約数和(自身を除く): 41487720

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, 8431, 16862, 25293, 33724, 42155, 50586, 67448, 84310, 101172, 126465, 160189, 168620, 202344, 252930, 320378, 337240, 480567, 505860, 640756, 800945, 961134, 1011720, 1281512, 1601890, 1922268, 2402835, 3203780, 3844536, 4805670, 6407560, 9611340, 19222680]

約数ペア:

[(1, 19222680), (2, 9611340), (3, 6407560), (4, 4805670), (5, 3844536), (6, 3203780), (8, 2402835), (10, 1922268), (12, 1601890), (15, 1281512), (19, 1011720), (20, 961134), (24, 800945), (30, 640756), (38, 505860), (40, 480567), (57, 337240), (60, 320378), (76, 252930), (95, 202344), (114, 168620), (120, 160189), (152, 126465), (190, 101172), (228, 84310), (285, 67448), (380, 50586), (456, 42155), (570, 33724), (760, 25293), (1140, 16862), (2280, 8431)]