19493892

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 56246400

約数和(自身を除く): 36752508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 61, 66, 99, 108, 122, 132, 183, 198, 244, 269, 297, 366, 396, 538, 549, 594, 671, 732, 807, 1076, 1098, 1188, 1342, 1614, 1647, 2013, 2196, 2421, 2684, 2959, 3228, 3294, 4026, 4842, 5918, 6039, 6588, 7263, 8052, 8877, 9684, 11836, 12078, 14526, 16409, 17754, 18117, 24156, 26631, 29052, 32818, 35508, 36234, 49227, 53262, 65636, 72468, 79893, 98454, 106524, 147681, 159786, 180499, 196908, 295362, 319572, 360998, 443043, 541497, 590724, 721996, 886086, 1082994, 1624491, 1772172, 2165988, 3248982, 4873473, 6497964, 9746946, 19493892]

約数ペア:

[(1, 19493892), (2, 9746946), (3, 6497964), (4, 4873473), (6, 3248982), (9, 2165988), (11, 1772172), (12, 1624491), (18, 1082994), (22, 886086), (27, 721996), (33, 590724), (36, 541497), (44, 443043), (54, 360998), (61, 319572), (66, 295362), (99, 196908), (108, 180499), (122, 159786), (132, 147681), (183, 106524), (198, 98454), (244, 79893), (269, 72468), (297, 65636), (366, 53262), (396, 49227), (538, 36234), (549, 35508), (594, 32818), (671, 29052), (732, 26631), (807, 24156), (1076, 18117), (1098, 17754), (1188, 16409), (1342, 14526), (1614, 12078), (1647, 11836), (2013, 9684), (2196, 8877), (2421, 8052), (2684, 7263), (2959, 6588), (3228, 6039), (3294, 5918), (4026, 4842)]