1219825498

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 1997049600

約数和(自身を除く): 777224102

約数列:

[1, 2, 19, 38, 47, 94, 103, 206, 349, 361, 698, 722, 893, 1786, 1957, 3914, 4841, 6631, 9682, 13262, 16403, 16967, 32806, 33934, 35947, 37183, 71894, 74366, 91979, 125989, 183958, 251978, 311657, 623314, 682993, 1365986, 1689509, 1747601, 3379018, 3495202, 5921483, 11842966, 12976867, 25953734, 32100671, 64201342, 609912749, 1219825498]

約数ペア:

[(1, 1219825498), (2, 609912749), (19, 64201342), (38, 32100671), (47, 25953734), (94, 12976867), (103, 11842966), (206, 5921483), (349, 3495202), (361, 3379018), (698, 1747601), (722, 1689509), (893, 1365986), (1786, 682993), (1957, 623314), (3914, 311657), (4841, 251978), (6631, 183958), (9682, 125989), (13262, 91979), (16403, 74366), (16967, 71894), (32806, 37183), (33934, 35947)]