19110780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8167}}^1$

素因数の和:8195

約数の個数: 72

約数和(自身を含む): 62436192

約数和(自身を除く): 43325412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 8167, 16334, 24501, 32668, 40835, 49002, 73503, 81670, 98004, 106171, 122505, 147006, 163340, 212342, 245010, 294012, 318513, 367515, 424684, 490020, 530855, 637026, 735030, 955539, 1061710, 1274052, 1470060, 1592565, 1911078, 2123420, 3185130, 3822156, 4777695, 6370260, 9555390, 19110780]

約数ペア:

[(1, 19110780), (2, 9555390), (3, 6370260), (4, 4777695), (5, 3822156), (6, 3185130), (9, 2123420), (10, 1911078), (12, 1592565), (13, 1470060), (15, 1274052), (18, 1061710), (20, 955539), (26, 735030), (30, 637026), (36, 530855), (39, 490020), (45, 424684), (52, 367515), (60, 318513), (65, 294012), (78, 245010), (90, 212342), (117, 163340), (130, 147006), (156, 122505), (180, 106171), (195, 98004), (234, 81670), (260, 73503), (390, 49002), (468, 40835), (585, 32668), (780, 24501), (1170, 16334), (2340, 8167)]