19100520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3121}}^1$

素因数の和:3155

約数の個数: 96

約数和(自身を含む): 65749320

約数和(自身を除く): 46648800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 3121, 6120, 6242, 9363, 12484, 15605, 18726, 24968, 28089, 31210, 37452, 46815, 53057, 56178, 62420, 74904, 93630, 106114, 112356, 124840, 140445, 159171, 187260, 212228, 224712, 265285, 280890, 318342, 374520, 424456, 477513, 530570, 561780, 636684, 795855, 955026, 1061140, 1123560, 1273368, 1591710, 1910052, 2122280, 2387565, 3183420, 3820104, 4775130, 6366840, 9550260, 19100520]

約数ペア:

[(1, 19100520), (2, 9550260), (3, 6366840), (4, 4775130), (5, 3820104), (6, 3183420), (8, 2387565), (9, 2122280), (10, 1910052), (12, 1591710), (15, 1273368), (17, 1123560), (18, 1061140), (20, 955026), (24, 795855), (30, 636684), (34, 561780), (36, 530570), (40, 477513), (45, 424456), (51, 374520), (60, 318342), (68, 280890), (72, 265285), (85, 224712), (90, 212228), (102, 187260), (120, 159171), (136, 140445), (153, 124840), (170, 112356), (180, 106114), (204, 93630), (255, 74904), (306, 62420), (340, 56178), (360, 53057), (408, 46815), (510, 37452), (612, 31210), (680, 28089), (765, 24968), (1020, 18726), (1224, 15605), (1530, 12484), (2040, 9363), (3060, 6242), (3121, 6120)]