1939774564

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:574

約数の個数: 108

約数和(自身を含む): 4314720564

約数和(自身を除く): 2374946000

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 157, 169, 182, 196, 314, 338, 364, 373, 628, 637, 676, 746, 1099, 1183, 1274, 1492, 2041, 2198, 2366, 2548, 2611, 4082, 4396, 4732, 4849, 5222, 7693, 8164, 8281, 9698, 10444, 14287, 15386, 16562, 18277, 19396, 26533, 28574, 30772, 33124, 33943, 36554, 53066, 57148, 58561, 63037, 67886, 73108, 100009, 106132, 117122, 126074, 135772, 185731, 200018, 234244, 237601, 252148, 371462, 400036, 409927, 441259, 475202, 742924, 761293, 819854, 882518, 950404, 1300117, 1522586, 1639708, 1765036, 2600234, 2869489, 3045172, 3088813, 5200468, 5329051, 5738978, 6177626, 9896809, 10658102, 11477956, 12355252, 19793618, 21316204, 37303357, 39587236, 69277663, 74606714, 138555326, 149213428, 277110652, 484943641, 969887282, 1939774564]

約数ペア:

[(1, 1939774564), (2, 969887282), (4, 484943641), (7, 277110652), (13, 149213428), (14, 138555326), (26, 74606714), (28, 69277663), (49, 39587236), (52, 37303357), (91, 21316204), (98, 19793618), (157, 12355252), (169, 11477956), (182, 10658102), (196, 9896809), (314, 6177626), (338, 5738978), (364, 5329051), (373, 5200468), (628, 3088813), (637, 3045172), (676, 2869489), (746, 2600234), (1099, 1765036), (1183, 1639708), (1274, 1522586), (1492, 1300117), (2041, 950404), (2198, 882518), (2366, 819854), (2548, 761293), (2611, 742924), (4082, 475202), (4396, 441259), (4732, 409927), (4849, 400036), (5222, 371462), (7693, 252148), (8164, 237601), (8281, 234244), (9698, 200018), (10444, 185731), (14287, 135772), (15386, 126074), (16562, 117122), (18277, 106132), (19396, 100009), (26533, 73108), (28574, 67886), (30772, 63037), (33124, 58561), (33943, 57148), (36554, 53066)]