19533040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6599}}^1$

素因数の和:6649

約数の個数: 40

約数和(自身を含む): 46648800

約数和(自身を除く): 27115760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 6599, 13198, 26396, 32995, 52792, 65990, 105584, 131980, 244163, 263960, 488326, 527920, 976652, 1220815, 1953304, 2441630, 3906608, 4883260, 9766520, 19533040]

約数ペア:

[(1, 19533040), (2, 9766520), (4, 4883260), (5, 3906608), (8, 2441630), (10, 1953304), (16, 1220815), (20, 976652), (37, 527920), (40, 488326), (74, 263960), (80, 244163), (148, 131980), (185, 105584), (296, 65990), (370, 52792), (592, 32995), (740, 26396), (1480, 13198), (2960, 6599)]