19614278810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1\times {\mathrm{8731}}^1$

素因数の和:9291

約数の個数: 64

約数和(自身を含む): 41041797120

約数和(自身を除く): 21427518310

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 479, 670, 938, 958, 2345, 2395, 3353, 4690, 4790, 6706, 8731, 16765, 17462, 32093, 33530, 43655, 61117, 64186, 87310, 122234, 160465, 224651, 305585, 320930, 449302, 584977, 611170, 1123255, 1169954, 2246510, 2924885, 4094839, 4182149, 5849770, 8189678, 8364298, 20474195, 20910745, 29275043, 40948390, 41821490, 58550086, 146375215, 280203983, 292750430, 560407966, 1401019915, 1961427881, 2802039830, 3922855762, 9807139405, 19614278810]

約数ペア:

[(1, 19614278810), (2, 9807139405), (5, 3922855762), (7, 2802039830), (10, 1961427881), (14, 1401019915), (35, 560407966), (67, 292750430), (70, 280203983), (134, 146375215), (335, 58550086), (469, 41821490), (479, 40948390), (670, 29275043), (938, 20910745), (958, 20474195), (2345, 8364298), (2395, 8189678), (3353, 5849770), (4690, 4182149), (4790, 4094839), (6706, 2924885), (8731, 2246510), (16765, 1169954), (17462, 1123255), (32093, 611170), (33530, 584977), (43655, 449302), (61117, 320930), (64186, 305585), (87310, 224651), (122234, 160465)]