19103679540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9648323}}^1$

素因数の和:9648349

約数の個数: 72

約数和(自身を含む): 63215818848

約数和(自身を除く): 44112139308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 9648323, 19296646, 28944969, 38593292, 48241615, 57889938, 86834907, 96483230, 106131553, 115779876, 144724845, 173669814, 192966460, 212263106, 289449690, 318394659, 347339628, 424526212, 434174535, 530657765, 578899380, 636789318, 868349070, 955183977, 1061315530, 1273578636, 1591973295, 1736698140, 1910367954, 2122631060, 3183946590, 3820735908, 4775919885, 6367893180, 9551839770, 19103679540]

約数ペア:

[(1, 19103679540), (2, 9551839770), (3, 6367893180), (4, 4775919885), (5, 3820735908), (6, 3183946590), (9, 2122631060), (10, 1910367954), (11, 1736698140), (12, 1591973295), (15, 1273578636), (18, 1061315530), (20, 955183977), (22, 868349070), (30, 636789318), (33, 578899380), (36, 530657765), (44, 434174535), (45, 424526212), (55, 347339628), (60, 318394659), (66, 289449690), (90, 212263106), (99, 192966460), (110, 173669814), (132, 144724845), (165, 115779876), (180, 106131553), (198, 96483230), (220, 86834907), (330, 57889938), (396, 48241615), (495, 38593292), (660, 28944969), (990, 19296646), (1980, 9648323)]