19236888

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 57620160

約数和(自身を除く): 38383272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 107, 132, 198, 214, 227, 264, 321, 396, 428, 454, 642, 681, 792, 856, 908, 963, 1177, 1284, 1362, 1816, 1926, 2043, 2354, 2497, 2568, 2724, 3531, 3852, 4086, 4708, 4994, 5448, 7062, 7491, 7704, 8172, 9416, 9988, 10593, 14124, 14982, 16344, 19976, 21186, 22473, 24289, 28248, 29964, 42372, 44946, 48578, 59928, 72867, 84744, 89892, 97156, 145734, 179784, 194312, 218601, 267179, 291468, 437202, 534358, 582936, 801537, 874404, 1068716, 1603074, 1748808, 2137432, 2404611, 3206148, 4809222, 6412296, 9618444, 19236888]

約数ペア:

[(1, 19236888), (2, 9618444), (3, 6412296), (4, 4809222), (6, 3206148), (8, 2404611), (9, 2137432), (11, 1748808), (12, 1603074), (18, 1068716), (22, 874404), (24, 801537), (33, 582936), (36, 534358), (44, 437202), (66, 291468), (72, 267179), (88, 218601), (99, 194312), (107, 179784), (132, 145734), (198, 97156), (214, 89892), (227, 84744), (264, 72867), (321, 59928), (396, 48578), (428, 44946), (454, 42372), (642, 29964), (681, 28248), (792, 24289), (856, 22473), (908, 21186), (963, 19976), (1177, 16344), (1284, 14982), (1362, 14124), (1816, 10593), (1926, 9988), (2043, 9416), (2354, 8172), (2497, 7704), (2568, 7491), (2724, 7062), (3531, 5448), (3852, 4994), (4086, 4708)]