19373348985

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{569}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 31917957120

約数和(自身を除く): 12544608135

約数列:

[1, 3, 5, 15, 61, 127, 183, 293, 305, 381, 569, 635, 879, 915, 1465, 1707, 1905, 2845, 4395, 7747, 8535, 17873, 23241, 34709, 37211, 38735, 53619, 72263, 89365, 104127, 111633, 116205, 166717, 173545, 186055, 216789, 268095, 361315, 500151, 520635, 558165, 833585, 1083945, 2269871, 2500755, 4408043, 6809613, 10169737, 11349355, 13224129, 21173059, 22040215, 30509211, 34048065, 50848685, 63519177, 66120645, 105865295, 152546055, 317595885, 1291556599, 3874669797, 6457782995, 19373348985]

約数ペア:

[(1, 19373348985), (3, 6457782995), (5, 3874669797), (15, 1291556599), (61, 317595885), (127, 152546055), (183, 105865295), (293, 66120645), (305, 63519177), (381, 50848685), (569, 34048065), (635, 30509211), (879, 22040215), (915, 21173059), (1465, 13224129), (1707, 11349355), (1905, 10169737), (2845, 6809613), (4395, 4408043), (7747, 2500755), (8535, 2269871), (17873, 1083945), (23241, 833585), (34709, 558165), (37211, 520635), (38735, 500151), (53619, 361315), (72263, 268095), (89365, 216789), (104127, 186055), (111633, 173545), (116205, 166717)]