21204708192

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4331027}}^1$

素因数の和:4331060

約数の個数: 72

約数和(自身を含む): 63848014776

約数和(自身を除く): 42643306584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 4331027, 8662054, 12993081, 17324108, 25986162, 34648216, 38979243, 51972324, 69296432, 73627459, 77958486, 103944648, 138592864, 147254918, 155916972, 207889296, 220882377, 294509836, 311833944, 415778592, 441764754, 589019672, 623667888, 662647131, 883529508, 1178039344, 1247335776, 1325294262, 1767059016, 2356078688, 2650588524, 3534118032, 5301177048, 7068236064, 10602354096, 21204708192]

約数ペア:

[(1, 21204708192), (2, 10602354096), (3, 7068236064), (4, 5301177048), (6, 3534118032), (8, 2650588524), (9, 2356078688), (12, 1767059016), (16, 1325294262), (17, 1247335776), (18, 1178039344), (24, 883529508), (32, 662647131), (34, 623667888), (36, 589019672), (48, 441764754), (51, 415778592), (68, 311833944), (72, 294509836), (96, 220882377), (102, 207889296), (136, 155916972), (144, 147254918), (153, 138592864), (204, 103944648), (272, 77958486), (288, 73627459), (306, 69296432), (408, 51972324), (544, 38979243), (612, 34648216), (816, 25986162), (1224, 17324108), (1632, 12993081), (2448, 8662054), (4896, 4331027)]