19469580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 59505600

約数和(自身を除く): 40036020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 195, 218, 229, 260, 327, 390, 436, 458, 545, 654, 687, 780, 916, 1090, 1145, 1308, 1374, 1417, 1635, 2180, 2290, 2748, 2834, 2977, 3270, 3435, 4251, 4580, 5668, 5954, 6540, 6870, 7085, 8502, 8931, 11908, 13740, 14170, 14885, 17004, 17862, 21255, 24961, 28340, 29770, 35724, 42510, 44655, 49922, 59540, 74883, 85020, 89310, 99844, 124805, 149766, 178620, 249610, 299532, 324493, 374415, 499220, 648986, 748830, 973479, 1297972, 1497660, 1622465, 1946958, 3244930, 3893916, 4867395, 6489860, 9734790, 19469580]

約数ペア:

[(1, 19469580), (2, 9734790), (3, 6489860), (4, 4867395), (5, 3893916), (6, 3244930), (10, 1946958), (12, 1622465), (13, 1497660), (15, 1297972), (20, 973479), (26, 748830), (30, 648986), (39, 499220), (52, 374415), (60, 324493), (65, 299532), (78, 249610), (109, 178620), (130, 149766), (156, 124805), (195, 99844), (218, 89310), (229, 85020), (260, 74883), (327, 59540), (390, 49922), (436, 44655), (458, 42510), (545, 35724), (654, 29770), (687, 28340), (780, 24961), (916, 21255), (1090, 17862), (1145, 17004), (1308, 14885), (1374, 14170), (1417, 13740), (1635, 11908), (2180, 8931), (2290, 8502), (2748, 7085), (2834, 6870), (2977, 6540), (3270, 5954), (3435, 5668), (4251, 4580)]