19465704

素因数分解:

$2^3\times 3^3\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 54446400

約数和(自身を除く): 34980696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 227, 397, 454, 681, 794, 908, 1191, 1362, 1588, 1816, 2043, 2382, 2724, 3176, 3573, 4086, 4764, 5448, 6129, 7146, 8172, 9528, 10719, 12258, 14292, 16344, 21438, 24516, 28584, 42876, 49032, 85752, 90119, 180238, 270357, 360476, 540714, 720952, 811071, 1081428, 1622142, 2162856, 2433213, 3244284, 4866426, 6488568, 9732852, 19465704]

約数ペア:

[(1, 19465704), (2, 9732852), (3, 6488568), (4, 4866426), (6, 3244284), (8, 2433213), (9, 2162856), (12, 1622142), (18, 1081428), (24, 811071), (27, 720952), (36, 540714), (54, 360476), (72, 270357), (108, 180238), (216, 90119), (227, 85752), (397, 49032), (454, 42876), (681, 28584), (794, 24516), (908, 21438), (1191, 16344), (1362, 14292), (1588, 12258), (1816, 10719), (2043, 9528), (2382, 8172), (2724, 7146), (3176, 6129), (3573, 5448), (4086, 4764)]