1917966036

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{69401}}^1$

素因数の和:69469

約数の個数: 72

約数和(自身を含む): 5316748416

約数和(自身を除く): 3398782380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 6909, 9212, 13818, 27636, 69401, 138802, 208203, 277604, 416406, 485807, 832812, 971614, 1457421, 1943228, 2914842, 3261847, 3400649, 5829684, 6523694, 6801298, 9785541, 10201947, 13047388, 13602596, 19571082, 20403894, 22832929, 39142164, 40807788, 45665858, 68498787, 91331716, 136997574, 159830503, 273995148, 319661006, 479491509, 639322012, 958983018, 1917966036]

約数ペア:

[(1, 1917966036), (2, 958983018), (3, 639322012), (4, 479491509), (6, 319661006), (7, 273995148), (12, 159830503), (14, 136997574), (21, 91331716), (28, 68498787), (42, 45665858), (47, 40807788), (49, 39142164), (84, 22832929), (94, 20403894), (98, 19571082), (141, 13602596), (147, 13047388), (188, 10201947), (196, 9785541), (282, 6801298), (294, 6523694), (329, 5829684), (564, 3400649), (588, 3261847), (658, 2914842), (987, 1943228), (1316, 1457421), (1974, 971614), (2303, 832812), (3948, 485807), (4606, 416406), (6909, 277604), (9212, 208203), (13818, 138802), (27636, 69401)]