19135438

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 37231488

約数和(自身を除く): 18096050

約数列:

[1, 2, 7, 14, 17, 34, 37, 41, 53, 74, 82, 106, 119, 238, 259, 287, 371, 518, 574, 629, 697, 742, 901, 1258, 1394, 1517, 1802, 1961, 2173, 3034, 3922, 4346, 4403, 4879, 6307, 8806, 9758, 10619, 12614, 13727, 15211, 21238, 25789, 27454, 30422, 33337, 36941, 51578, 66674, 73882, 80401, 160802, 180523, 233359, 258587, 361046, 466718, 517174, 562807, 1125614, 1366817, 2733634, 9567719, 19135438]

約数ペア:

[(1, 19135438), (2, 9567719), (7, 2733634), (14, 1366817), (17, 1125614), (34, 562807), (37, 517174), (41, 466718), (53, 361046), (74, 258587), (82, 233359), (106, 180523), (119, 160802), (238, 80401), (259, 73882), (287, 66674), (371, 51578), (518, 36941), (574, 33337), (629, 30422), (697, 27454), (742, 25789), (901, 21238), (1258, 15211), (1394, 13727), (1517, 12614), (1802, 10619), (1961, 9758), (2173, 8806), (3034, 6307), (3922, 4879), (4346, 4403)]