19580112

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{599}}^1$

素因数の和:840

約数の個数: 60

約数和(自身を含む): 55130400

約数和(自身を除く): 35550288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 599, 681, 908, 1198, 1362, 1797, 1816, 2043, 2396, 2724, 3594, 3632, 4086, 4792, 5391, 5448, 7188, 8172, 9584, 10782, 10896, 14376, 16344, 21564, 28752, 32688, 43128, 86256, 135973, 271946, 407919, 543892, 815838, 1087784, 1223757, 1631676, 2175568, 2447514, 3263352, 4895028, 6526704, 9790056, 19580112]

約数ペア:

[(1, 19580112), (2, 9790056), (3, 6526704), (4, 4895028), (6, 3263352), (8, 2447514), (9, 2175568), (12, 1631676), (16, 1223757), (18, 1087784), (24, 815838), (36, 543892), (48, 407919), (72, 271946), (144, 135973), (227, 86256), (454, 43128), (599, 32688), (681, 28752), (908, 21564), (1198, 16344), (1362, 14376), (1797, 10896), (1816, 10782), (2043, 9584), (2396, 8172), (2724, 7188), (3594, 5448), (3632, 5391), (4086, 4792)]