19649432

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 21718888

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 121, 212, 242, 383, 424, 484, 583, 766, 968, 1166, 1532, 2332, 3064, 4213, 4664, 6413, 8426, 12826, 16852, 20299, 25652, 33704, 40598, 46343, 51304, 81196, 92686, 162392, 185372, 223289, 370744, 446578, 893156, 1786312, 2456179, 4912358, 9824716, 19649432]

約数ペア:

[(1, 19649432), (2, 9824716), (4, 4912358), (8, 2456179), (11, 1786312), (22, 893156), (44, 446578), (53, 370744), (88, 223289), (106, 185372), (121, 162392), (212, 92686), (242, 81196), (383, 51304), (424, 46343), (484, 40598), (583, 33704), (766, 25652), (968, 20299), (1166, 16852), (1532, 12826), (2332, 8426), (3064, 6413), (4213, 4664)]