19967094

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 51310080

約数和(自身を除く): 31342986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 101, 126, 189, 202, 303, 378, 523, 606, 707, 909, 1046, 1414, 1569, 1818, 2121, 2727, 3138, 3661, 4242, 4707, 5454, 6363, 7322, 9414, 10983, 12726, 14121, 19089, 21966, 28242, 32949, 38178, 52823, 65898, 98847, 105646, 158469, 197694, 316938, 369761, 475407, 739522, 950814, 1109283, 1426221, 2218566, 2852442, 3327849, 6655698, 9983547, 19967094]

約数ペア:

[(1, 19967094), (2, 9983547), (3, 6655698), (6, 3327849), (7, 2852442), (9, 2218566), (14, 1426221), (18, 1109283), (21, 950814), (27, 739522), (42, 475407), (54, 369761), (63, 316938), (101, 197694), (126, 158469), (189, 105646), (202, 98847), (303, 65898), (378, 52823), (523, 38178), (606, 32949), (707, 28242), (909, 21966), (1046, 19089), (1414, 14121), (1569, 12726), (1818, 10983), (2121, 9414), (2727, 7322), (3138, 6363), (3661, 5454), (4242, 4707)]