19392210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 80

約数和(自身を含む): 52925400

約数和(自身を除く): 33533190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 162, 178, 267, 269, 270, 405, 445, 534, 538, 801, 807, 810, 890, 1335, 1345, 1602, 1614, 2403, 2421, 2670, 2690, 4005, 4035, 4806, 4842, 7209, 7263, 8010, 8070, 12015, 12105, 14418, 14526, 21789, 23941, 24030, 24210, 36045, 36315, 43578, 47882, 71823, 72090, 72630, 108945, 119705, 143646, 215469, 217890, 239410, 359115, 430938, 646407, 718230, 1077345, 1292814, 1939221, 2154690, 3232035, 3878442, 6464070, 9696105, 19392210]

約数ペア:

[(1, 19392210), (2, 9696105), (3, 6464070), (5, 3878442), (6, 3232035), (9, 2154690), (10, 1939221), (15, 1292814), (18, 1077345), (27, 718230), (30, 646407), (45, 430938), (54, 359115), (81, 239410), (89, 217890), (90, 215469), (135, 143646), (162, 119705), (178, 108945), (267, 72630), (269, 72090), (270, 71823), (405, 47882), (445, 43578), (534, 36315), (538, 36045), (801, 24210), (807, 24030), (810, 23941), (890, 21789), (1335, 14526), (1345, 14418), (1602, 12105), (1614, 12015), (2403, 8070), (2421, 8010), (2670, 7263), (2690, 7209), (4005, 4842), (4035, 4806)]