19699064

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 46621440

約数和(自身を除く): 26922376

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 113, 154, 226, 283, 308, 452, 566, 616, 791, 904, 1132, 1243, 1582, 1981, 2264, 2486, 3113, 3164, 3962, 4972, 6226, 6328, 7924, 8701, 9944, 12452, 15848, 17402, 21791, 24904, 31979, 34804, 43582, 63958, 69608, 87164, 127916, 174328, 223853, 255832, 351769, 447706, 703538, 895412, 1407076, 1790824, 2462383, 2814152, 4924766, 9849532, 19699064]

約数ペア:

[(1, 19699064), (2, 9849532), (4, 4924766), (7, 2814152), (8, 2462383), (11, 1790824), (14, 1407076), (22, 895412), (28, 703538), (44, 447706), (56, 351769), (77, 255832), (88, 223853), (113, 174328), (154, 127916), (226, 87164), (283, 69608), (308, 63958), (452, 43582), (566, 34804), (616, 31979), (791, 24904), (904, 21791), (1132, 17402), (1243, 15848), (1582, 12452), (1981, 9944), (2264, 8701), (2486, 7924), (3113, 6328), (3164, 6226), (3962, 4972)]