19156916590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{39079}}^1$

素因数の和:39289

約数の個数: 64

約数和(自身を含む): 40518144000

約数和(自身を除く): 21361227410

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 149, 235, 298, 329, 470, 658, 745, 1043, 1490, 1645, 2086, 3290, 5215, 7003, 10430, 14006, 35015, 39079, 49021, 70030, 78158, 98042, 195395, 245105, 273553, 390790, 490210, 547106, 1367765, 1836713, 2735530, 3673426, 5822771, 9183565, 11645542, 12856991, 18367130, 25713982, 29113855, 40759397, 58227710, 64284955, 81518794, 128569910, 203796985, 273670237, 407593970, 547340474, 1368351185, 1915691659, 2736702370, 3831383318, 9578458295, 19156916590]

約数ペア:

[(1, 19156916590), (2, 9578458295), (5, 3831383318), (7, 2736702370), (10, 1915691659), (14, 1368351185), (35, 547340474), (47, 407593970), (70, 273670237), (94, 203796985), (149, 128569910), (235, 81518794), (298, 64284955), (329, 58227710), (470, 40759397), (658, 29113855), (745, 25713982), (1043, 18367130), (1490, 12856991), (1645, 11645542), (2086, 9183565), (3290, 5822771), (5215, 3673426), (7003, 2735530), (10430, 1836713), (14006, 1367765), (35015, 547106), (39079, 490210), (49021, 390790), (70030, 273553), (78158, 245105), (98042, 195395)]