19151910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 51710400

約数和(自身を除く): 32558490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 797, 801, 890, 1335, 1594, 1602, 2391, 2403, 2670, 3985, 4005, 4782, 4806, 7173, 7970, 8010, 11955, 12015, 14346, 21519, 23910, 24030, 35865, 43038, 70933, 71730, 107595, 141866, 212799, 215190, 354665, 425598, 638397, 709330, 1063995, 1276794, 1915191, 2127990, 3191985, 3830382, 6383970, 9575955, 19151910]

約数ペア:

[(1, 19151910), (2, 9575955), (3, 6383970), (5, 3830382), (6, 3191985), (9, 2127990), (10, 1915191), (15, 1276794), (18, 1063995), (27, 709330), (30, 638397), (45, 425598), (54, 354665), (89, 215190), (90, 212799), (135, 141866), (178, 107595), (267, 71730), (270, 70933), (445, 43038), (534, 35865), (797, 24030), (801, 23910), (890, 21519), (1335, 14346), (1594, 12015), (1602, 11955), (2391, 8010), (2403, 7970), (2670, 7173), (3985, 4806), (4005, 4782)]