19036680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12203}}^1$

素因数の和:12230

約数の個数: 64

約数和(自身を含む): 61508160

約数和(自身を除く): 42471480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12203, 24406, 36609, 48812, 61015, 73218, 97624, 122030, 146436, 158639, 183045, 244060, 292872, 317278, 366090, 475917, 488120, 634556, 732180, 793195, 951834, 1269112, 1464360, 1586390, 1903668, 2379585, 3172780, 3807336, 4759170, 6345560, 9518340, 19036680]

約数ペア:

[(1, 19036680), (2, 9518340), (3, 6345560), (4, 4759170), (5, 3807336), (6, 3172780), (8, 2379585), (10, 1903668), (12, 1586390), (13, 1464360), (15, 1269112), (20, 951834), (24, 793195), (26, 732180), (30, 634556), (39, 488120), (40, 475917), (52, 366090), (60, 317278), (65, 292872), (78, 244060), (104, 183045), (120, 158639), (130, 146436), (156, 122030), (195, 97624), (260, 73218), (312, 61015), (390, 48812), (520, 36609), (780, 24406), (1560, 12203)]