16812948

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 42432320

約数和(自身を除く): 25619372

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 1993, 2109, 2812, 3986, 4218, 5979, 7972, 8436, 11958, 23916, 37867, 73741, 75734, 113601, 147482, 151468, 221223, 227202, 294964, 442446, 454404, 884892, 1401079, 2802158, 4203237, 5604316, 8406474, 16812948]

約数ペア:

[(1, 16812948), (2, 8406474), (3, 5604316), (4, 4203237), (6, 2802158), (12, 1401079), (19, 884892), (37, 454404), (38, 442446), (57, 294964), (74, 227202), (76, 221223), (111, 151468), (114, 147482), (148, 113601), (222, 75734), (228, 73741), (444, 37867), (703, 23916), (1406, 11958), (1993, 8436), (2109, 7972), (2812, 5979), (3986, 4218)]