19203210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5500

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 35954550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5471, 10942, 16413, 27355, 32826, 49239, 54710, 71123, 82065, 98478, 142246, 147717, 164130, 213369, 246195, 295434, 355615, 426738, 492390, 640107, 711230, 738585, 1066845, 1280214, 1477170, 1920321, 2133690, 3200535, 3840642, 6401070, 9601605, 19203210]

約数ペア:

[(1, 19203210), (2, 9601605), (3, 6401070), (5, 3840642), (6, 3200535), (9, 2133690), (10, 1920321), (13, 1477170), (15, 1280214), (18, 1066845), (26, 738585), (27, 711230), (30, 640107), (39, 492390), (45, 426738), (54, 355615), (65, 295434), (78, 246195), (90, 213369), (117, 164130), (130, 147717), (135, 142246), (195, 98478), (234, 82065), (270, 71123), (351, 54710), (390, 49239), (585, 32826), (702, 27355), (1170, 16413), (1755, 10942), (3510, 5471)]