19694772

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{631}}^1$

素因数の和:678

約数の個数: 72

約数和(自身を含む): 54326720

約数和(自身を除く): 34631948

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 289, 306, 459, 578, 612, 631, 867, 918, 1156, 1262, 1734, 1836, 1893, 2524, 2601, 3468, 3786, 5202, 5679, 7572, 7803, 10404, 10727, 11358, 15606, 17037, 21454, 22716, 31212, 32181, 34074, 42908, 64362, 68148, 96543, 128724, 182359, 193086, 289629, 364718, 386172, 547077, 579258, 729436, 1094154, 1158516, 1641231, 2188308, 3282462, 4923693, 6564924, 9847386, 19694772]

約数ペア:

[(1, 19694772), (2, 9847386), (3, 6564924), (4, 4923693), (6, 3282462), (9, 2188308), (12, 1641231), (17, 1158516), (18, 1094154), (27, 729436), (34, 579258), (36, 547077), (51, 386172), (54, 364718), (68, 289629), (102, 193086), (108, 182359), (153, 128724), (204, 96543), (289, 68148), (306, 64362), (459, 42908), (578, 34074), (612, 32181), (631, 31212), (867, 22716), (918, 21454), (1156, 17037), (1262, 15606), (1734, 11358), (1836, 10727), (1893, 10404), (2524, 7803), (2601, 7572), (3468, 5679), (3786, 5202)]