19335060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 59099040

約数和(自身を除く): 39763980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 659, 815, 978, 1318, 1467, 1630, 1956, 1977, 2445, 2636, 2934, 3260, 3295, 3954, 4890, 5868, 5931, 6590, 7335, 7908, 9780, 9885, 11862, 13180, 14670, 19770, 23724, 29340, 29655, 39540, 59310, 107417, 118620, 214834, 322251, 429668, 537085, 644502, 966753, 1074170, 1289004, 1611255, 1933506, 2148340, 3222510, 3867012, 4833765, 6445020, 9667530, 19335060]

約数ペア:

[(1, 19335060), (2, 9667530), (3, 6445020), (4, 4833765), (5, 3867012), (6, 3222510), (9, 2148340), (10, 1933506), (12, 1611255), (15, 1289004), (18, 1074170), (20, 966753), (30, 644502), (36, 537085), (45, 429668), (60, 322251), (90, 214834), (163, 118620), (180, 107417), (326, 59310), (489, 39540), (652, 29655), (659, 29340), (815, 23724), (978, 19770), (1318, 14670), (1467, 13180), (1630, 11862), (1956, 9885), (1977, 9780), (2445, 7908), (2636, 7335), (2934, 6590), (3260, 5931), (3295, 5868), (3954, 4890)]