19830557640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8697613}}^1$

素因数の和:8697646

約数の個数: 64

約数和(自身を含む): 62622820800

約数和(自身を除く): 42792263160

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, 8697613, 17395226, 26092839, 34790452, 43488065, 52185678, 69580904, 86976130, 104371356, 130464195, 165254647, 173952260, 208742712, 260928390, 330509294, 347904520, 495763941, 521856780, 661018588, 826273235, 991527882, 1043713560, 1322037176, 1652546470, 1983055764, 2478819705, 3305092940, 3966111528, 4957639410, 6610185880, 9915278820, 19830557640]

約数ペア:

[(1, 19830557640), (2, 9915278820), (3, 6610185880), (4, 4957639410), (5, 3966111528), (6, 3305092940), (8, 2478819705), (10, 1983055764), (12, 1652546470), (15, 1322037176), (19, 1043713560), (20, 991527882), (24, 826273235), (30, 661018588), (38, 521856780), (40, 495763941), (57, 347904520), (60, 330509294), (76, 260928390), (95, 208742712), (114, 173952260), (120, 165254647), (152, 130464195), (190, 104371356), (228, 86976130), (285, 69580904), (380, 52185678), (456, 43488065), (570, 34790452), (760, 26092839), (1140, 17395226), (2280, 8697613)]