21273192

素因数分解:

$2^3\times 3^5\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 61850880

約数和(自身を除く): 40577688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 243, 248, 279, 324, 353, 372, 486, 558, 648, 706, 744, 837, 972, 1059, 1116, 1412, 1674, 1944, 2118, 2232, 2511, 2824, 3177, 3348, 4236, 5022, 6354, 6696, 7533, 8472, 9531, 10044, 10943, 12708, 15066, 19062, 20088, 21886, 25416, 28593, 30132, 32829, 38124, 43772, 57186, 60264, 65658, 76248, 85779, 87544, 98487, 114372, 131316, 171558, 196974, 228744, 262632, 295461, 343116, 393948, 590922, 686232, 787896, 886383, 1181844, 1772766, 2363688, 2659149, 3545532, 5318298, 7091064, 10636596, 21273192]

約数ペア:

[(1, 21273192), (2, 10636596), (3, 7091064), (4, 5318298), (6, 3545532), (8, 2659149), (9, 2363688), (12, 1772766), (18, 1181844), (24, 886383), (27, 787896), (31, 686232), (36, 590922), (54, 393948), (62, 343116), (72, 295461), (81, 262632), (93, 228744), (108, 196974), (124, 171558), (162, 131316), (186, 114372), (216, 98487), (243, 87544), (248, 85779), (279, 76248), (324, 65658), (353, 60264), (372, 57186), (486, 43772), (558, 38124), (648, 32829), (706, 30132), (744, 28593), (837, 25416), (972, 21886), (1059, 20088), (1116, 19062), (1412, 15066), (1674, 12708), (1944, 10943), (2118, 10044), (2232, 9531), (2511, 8472), (2824, 7533), (3177, 6696), (3348, 6354), (4236, 5022)]