19891098072

素因数分解:

$2^3\times 3^4\times {\mathrm{83}}^1\times {\mathrm{369833}}^1$

素因数の和:369934

約数の個数: 80

約数和(自身を含む): 56384891640

約数和(自身を除く): 36493793568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 83, 108, 162, 166, 216, 249, 324, 332, 498, 648, 664, 747, 996, 1494, 1992, 2241, 2988, 4482, 5976, 6723, 8964, 13446, 17928, 26892, 53784, 369833, 739666, 1109499, 1479332, 2218998, 2958664, 3328497, 4437996, 6656994, 8875992, 9985491, 13313988, 19970982, 26627976, 29956473, 30696139, 39941964, 59912946, 61392278, 79883928, 92088417, 119825892, 122784556, 184176834, 239651784, 245569112, 276265251, 368353668, 552530502, 736707336, 828795753, 1105061004, 1657591506, 2210122008, 2486387259, 3315183012, 4972774518, 6630366024, 9945549036, 19891098072]

約数ペア:

[(1, 19891098072), (2, 9945549036), (3, 6630366024), (4, 4972774518), (6, 3315183012), (8, 2486387259), (9, 2210122008), (12, 1657591506), (18, 1105061004), (24, 828795753), (27, 736707336), (36, 552530502), (54, 368353668), (72, 276265251), (81, 245569112), (83, 239651784), (108, 184176834), (162, 122784556), (166, 119825892), (216, 92088417), (249, 79883928), (324, 61392278), (332, 59912946), (498, 39941964), (648, 30696139), (664, 29956473), (747, 26627976), (996, 19970982), (1494, 13313988), (1992, 9985491), (2241, 8875992), (2988, 6656994), (4482, 4437996), (5976, 3328497), (6723, 2958664), (8964, 2218998), (13446, 1479332), (17928, 1109499), (26892, 739666), (53784, 369833)]