19723284

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3727}}^1$

素因数の和:3754

約数の個数: 72

約数和(自身を含む): 59498880

約数和(自身を除く): 39775596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3727, 5292, 7454, 11181, 14908, 22362, 26089, 33543, 44724, 52178, 67086, 78267, 100629, 104356, 134172, 156534, 182623, 201258, 234801, 313068, 365246, 402516, 469602, 547869, 704403, 730492, 939204, 1095738, 1408806, 1643607, 2191476, 2817612, 3287214, 4930821, 6574428, 9861642, 19723284]

約数ペア:

[(1, 19723284), (2, 9861642), (3, 6574428), (4, 4930821), (6, 3287214), (7, 2817612), (9, 2191476), (12, 1643607), (14, 1408806), (18, 1095738), (21, 939204), (27, 730492), (28, 704403), (36, 547869), (42, 469602), (49, 402516), (54, 365246), (63, 313068), (84, 234801), (98, 201258), (108, 182623), (126, 156534), (147, 134172), (189, 104356), (196, 100629), (252, 78267), (294, 67086), (378, 52178), (441, 44724), (588, 33543), (756, 26089), (882, 22362), (1323, 14908), (1764, 11181), (2646, 7454), (3727, 5292)]