19369944

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 58865040

約数和(自身を除く): 39495096

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 37, 44, 66, 72, 74, 88, 99, 111, 132, 148, 198, 222, 264, 296, 333, 396, 407, 444, 661, 666, 792, 814, 888, 1221, 1322, 1332, 1628, 1983, 2442, 2644, 2664, 3256, 3663, 3966, 4884, 5288, 5949, 7271, 7326, 7932, 9768, 11898, 14542, 14652, 15864, 21813, 23796, 24457, 29084, 29304, 43626, 47592, 48914, 58168, 65439, 73371, 87252, 97828, 130878, 146742, 174504, 195656, 220113, 261756, 269027, 293484, 440226, 523512, 538054, 586968, 807081, 880452, 1076108, 1614162, 1760904, 2152216, 2421243, 3228324, 4842486, 6456648, 9684972, 19369944]

約数ペア:

[(1, 19369944), (2, 9684972), (3, 6456648), (4, 4842486), (6, 3228324), (8, 2421243), (9, 2152216), (11, 1760904), (12, 1614162), (18, 1076108), (22, 880452), (24, 807081), (33, 586968), (36, 538054), (37, 523512), (44, 440226), (66, 293484), (72, 269027), (74, 261756), (88, 220113), (99, 195656), (111, 174504), (132, 146742), (148, 130878), (198, 97828), (222, 87252), (264, 73371), (296, 65439), (333, 58168), (396, 48914), (407, 47592), (444, 43626), (661, 29304), (666, 29084), (792, 24457), (814, 23796), (888, 21813), (1221, 15864), (1322, 14652), (1332, 14542), (1628, 11898), (1983, 9768), (2442, 7932), (2644, 7326), (2664, 7271), (3256, 5949), (3663, 5288), (3966, 4884)]