2019654616

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{2213}}^1$

素因数の和:2648

約数の個数: 64

約数和(自身を含む): 4442169600

約数和(自身を除く): 2422514984

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 379, 602, 758, 1204, 1516, 2213, 2408, 2653, 3032, 4426, 5306, 8852, 10612, 15491, 16297, 17704, 21224, 30982, 32594, 61964, 65188, 95159, 114079, 123928, 130376, 190318, 228158, 380636, 456316, 666113, 761272, 838727, 912632, 1332226, 1677454, 2664452, 3354908, 5328904, 5871089, 6709816, 11742178, 23484356, 36065261, 46968712, 72130522, 144261044, 252456827, 288522088, 504913654, 1009827308, 2019654616]

約数ペア:

[(1, 2019654616), (2, 1009827308), (4, 504913654), (7, 288522088), (8, 252456827), (14, 144261044), (28, 72130522), (43, 46968712), (56, 36065261), (86, 23484356), (172, 11742178), (301, 6709816), (344, 5871089), (379, 5328904), (602, 3354908), (758, 2664452), (1204, 1677454), (1516, 1332226), (2213, 912632), (2408, 838727), (2653, 761272), (3032, 666113), (4426, 456316), (5306, 380636), (8852, 228158), (10612, 190318), (15491, 130376), (16297, 123928), (17704, 114079), (21224, 95159), (30982, 65188), (32594, 61964)]