19013004

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 52049088

約数和(自身を除く): 33036084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 661, 799, 846, 1322, 1598, 1692, 1983, 2397, 2644, 3196, 3966, 4794, 5949, 7191, 7932, 9588, 11237, 11898, 14382, 22474, 23796, 28764, 31067, 33711, 44948, 62134, 67422, 93201, 101133, 124268, 134844, 186402, 202266, 279603, 372804, 404532, 528139, 559206, 1056278, 1118412, 1584417, 2112556, 3168834, 4753251, 6337668, 9506502, 19013004]

約数ペア:

[(1, 19013004), (2, 9506502), (3, 6337668), (4, 4753251), (6, 3168834), (9, 2112556), (12, 1584417), (17, 1118412), (18, 1056278), (34, 559206), (36, 528139), (47, 404532), (51, 372804), (68, 279603), (94, 202266), (102, 186402), (141, 134844), (153, 124268), (188, 101133), (204, 93201), (282, 67422), (306, 62134), (423, 44948), (564, 33711), (612, 31067), (661, 28764), (799, 23796), (846, 22474), (1322, 14382), (1598, 11898), (1692, 11237), (1983, 9588), (2397, 7932), (2644, 7191), (3196, 5949), (3966, 4794)]