2187899248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{45841}}^1$

素因数の和:46025

約数の個数: 40

約数和(自身を含む): 4490682320

約数和(自身を除く): 2302783072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 1256, 2512, 2983, 5966, 11932, 23864, 45841, 47728, 91682, 183364, 366728, 733456, 870979, 1741958, 3483916, 6967832, 7197037, 13935664, 14394074, 28788148, 57576296, 115152592, 136743703, 273487406, 546974812, 1093949624, 2187899248]

約数ペア:

[(1, 2187899248), (2, 1093949624), (4, 546974812), (8, 273487406), (16, 136743703), (19, 115152592), (38, 57576296), (76, 28788148), (152, 14394074), (157, 13935664), (304, 7197037), (314, 6967832), (628, 3483916), (1256, 1741958), (2512, 870979), (2983, 733456), (5966, 366728), (11932, 183364), (23864, 91682), (45841, 47728)]