19528032320

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1151417}}^1$

素因数の和:1151487

約数の個数: 56

約数和(自身を含む): 47378547864

約数和(自身を除く): 27850515544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 8480, 16960, 1151417, 2302834, 4605668, 5757085, 9211336, 11514170, 18422672, 23028340, 36845344, 46056680, 61025101, 73690688, 92113360, 122050202, 184226720, 244100404, 305125505, 368453440, 488200808, 610251010, 976401616, 1220502020, 1952803232, 2441004040, 3905606464, 4882008080, 9764016160, 19528032320]

約数ペア:

[(1, 19528032320), (2, 9764016160), (4, 4882008080), (5, 3905606464), (8, 2441004040), (10, 1952803232), (16, 1220502020), (20, 976401616), (32, 610251010), (40, 488200808), (53, 368453440), (64, 305125505), (80, 244100404), (106, 184226720), (160, 122050202), (212, 92113360), (265, 73690688), (320, 61025101), (424, 46056680), (530, 36845344), (848, 23028340), (1060, 18422672), (1696, 11514170), (2120, 9211336), (3392, 5757085), (4240, 4605668), (8480, 2302834), (16960, 1151417)]