191832018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 463457280

約数和(自身を除く): 271625262

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 421, 571, 798, 842, 1142, 1263, 1713, 2526, 2947, 3426, 3997, 5894, 7994, 7999, 8841, 10849, 11991, 15998, 17682, 21698, 23982, 23997, 32547, 47994, 55993, 65094, 75943, 111986, 151886, 167979, 227829, 240391, 335958, 455658, 480782, 721173, 1442346, 1682737, 3365474, 4567429, 5048211, 9134858, 10096422, 13702287, 27404574, 31972003, 63944006, 95916009, 191832018]

約数ペア:

[(1, 191832018), (2, 95916009), (3, 63944006), (6, 31972003), (7, 27404574), (14, 13702287), (19, 10096422), (21, 9134858), (38, 5048211), (42, 4567429), (57, 3365474), (114, 1682737), (133, 1442346), (266, 721173), (399, 480782), (421, 455658), (571, 335958), (798, 240391), (842, 227829), (1142, 167979), (1263, 151886), (1713, 111986), (2526, 75943), (2947, 65094), (3426, 55993), (3997, 47994), (5894, 32547), (7994, 23997), (7999, 23982), (8841, 21698), (10849, 17682), (11991, 15998)]