19818810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6673}}^1$

素因数の和:6700

約数の個数: 64

約数和(自身を含む): 57663360

約数和(自身を除く): 37844550

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 6673, 13346, 20019, 33365, 40038, 60057, 66730, 73403, 100095, 120114, 146806, 180171, 200190, 220209, 300285, 360342, 367015, 440418, 600570, 660627, 734030, 900855, 1101045, 1321254, 1801710, 1981881, 2202090, 3303135, 3963762, 6606270, 9909405, 19818810]

約数ペア:

[(1, 19818810), (2, 9909405), (3, 6606270), (5, 3963762), (6, 3303135), (9, 2202090), (10, 1981881), (11, 1801710), (15, 1321254), (18, 1101045), (22, 900855), (27, 734030), (30, 660627), (33, 600570), (45, 440418), (54, 367015), (55, 360342), (66, 300285), (90, 220209), (99, 200190), (110, 180171), (135, 146806), (165, 120114), (198, 100095), (270, 73403), (297, 66730), (330, 60057), (495, 40038), (594, 33365), (990, 20019), (1485, 13346), (2970, 6673)]