19823460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17389}}^1$

素因数の和:17420

約数の個数: 48

約数和(自身を含む): 58430400

約数和(自身を除く): 38606940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17389, 34778, 52167, 69556, 86945, 104334, 173890, 208668, 260835, 330391, 347780, 521670, 660782, 991173, 1043340, 1321564, 1651955, 1982346, 3303910, 3964692, 4955865, 6607820, 9911730, 19823460]

約数ペア:

[(1, 19823460), (2, 9911730), (3, 6607820), (4, 4955865), (5, 3964692), (6, 3303910), (10, 1982346), (12, 1651955), (15, 1321564), (19, 1043340), (20, 991173), (30, 660782), (38, 521670), (57, 347780), (60, 330391), (76, 260835), (95, 208668), (114, 173890), (190, 104334), (228, 86945), (285, 69556), (380, 52167), (570, 34778), (1140, 17389)]