19527930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3557}}^1$

素因数の和:3631

約数の個数: 48

約数和(自身を含む): 51619464

約数和(自身を除く): 32091534

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 3557, 5490, 7114, 10671, 17785, 21342, 32013, 35570, 53355, 64026, 106710, 160065, 216977, 320130, 433954, 650931, 1084885, 1301862, 1952793, 2169770, 3254655, 3905586, 6509310, 9763965, 19527930]

約数ペア:

[(1, 19527930), (2, 9763965), (3, 6509310), (5, 3905586), (6, 3254655), (9, 2169770), (10, 1952793), (15, 1301862), (18, 1084885), (30, 650931), (45, 433954), (61, 320130), (90, 216977), (122, 160065), (183, 106710), (305, 64026), (366, 53355), (549, 35570), (610, 32013), (915, 21342), (1098, 17785), (1830, 10671), (2745, 7114), (3557, 5490)]